Juice: The ESA's Mission to Jupiter's Moons, Explained | WSJ
A1 A2 B1 B2 C1 C2
challenge
US / 'tʃælɪndʒ /
•UK / ˈtʃæləndʒ /
- noun
- An activity you wish to try that may be hard to do
- Act of formally inviting someone to compete
- A question to determine correctness of something
- verb
- To formally invite someone to compete at something
- To question the correctness of something
decade
US / ˈdekeɪd /
•UK / ˈdɛkˌed, dɛˈked /
- noun
- Period of 10 years
away
US / ə'weɪ /
•UK / əˈwe /
- adjecitve
- Not present
- adverb
- Disappear completely
- Doing something with a lot of energy
- Not here; far from here; in a different direction
- To a different area, location
world
US / wɜ:ld /
•UK / wɜrld /
- noun
- All the humans, events, activities on the earth
- Political division due to some kind of similarity
complete
US / kəm'pli:t /
•UK / kəmˈplit /
- adjecitve
- Being finished; done; achieved
- Being as perfect and as total as could be
- verb
- To finish or reach the end of doing something
could
US / kəd /
•UK / kʊd /
- other
- Past form of 'can' to mean have ability
- Used to ask for something politely, or to offer
know
US / nəʊ /
•UK / noʊ /
- verb
- To be familiar with a person or place, thing
- To feel sure or be convinced about something
- To discover or be aware of something
- To be able to distinguish
- To have knowledge of things
mature
US / məˈtʃʊə(r) /
•UK / məˈtʃʊr /
- adjecitve
- Behaving like an adult
- Being fully developed physically
- verb
- (Wine, cheese) To age to improve its taste
asteroid
US / ˈæstərɔɪd /
•UK / ˈæstəˌrɔɪd /
- noun
- Very small planets that move around the sun
datum
US / ˈdeɪtəm /
•UK / ˈdetəm, ˈdætəm, ˈdɑtəm /
- noun
- Item of factual information
orbit
US / 'ɔ:bɪt /
•UK / ˈɔrbɪt /
- noun
- Path an object takes as it circles another object
- verb
- To go around another object (often in space)
with
US / wɪð /
•UK / wɪð, wɪθ /
- preposition
- As an employee of a certain company
- Against something or someone
- By using something as a means
- Due to; because of
- Including
- Possessing as a feature
- Related to
- (Of the manner/attitude by which you do something)
- Used to express that people or things are together
before
US / bɪˈfɔ:(r) /
•UK / bɪˈfɔr,-ˈfor /
- adverb
- At a time earlier than the present; previously
- conjunction
- In advance of something happening
- preposition
- In front of someone or something
have
US / həv /
•UK / hæv /
- verb
- To drink, smoke, eat or use something
- To experience the effects of something
- To organize an event, or join in an activity
- To own, possess, or hold something
- To cause to happen or produce a particular effect
outer
US / ˈaʊtə(r) /
•UK / ˈaʊtɚ /
- adjecitve
- Far away
- Being farther away from the center
- On or around something; away from the center
part
US / pɑ:t /
•UK / pɑ:rt /
- adjecitve
- To some degree; half; not fully
- noun
- Division of a book
- Ratio of something, e.g. 3 of gin, 1 of tonic
- A line in a person's hair, made with a comb
- Character an actor plays on stage, movie, or TV
- Some, but not all of a specific thing
- Role in causing something to happen
- verb
- To make a line in a person's hair, by using a comb
- To move two things apart creating a space
- To leave someone, or to break off a relationship
explore
US / ɪk'splɔ:(r) /
•UK / ɪkˈsplɔr /
- verb
- To examine something in detail to learn about it
- To travel to a place to discover more about it
exist
US / ɪɡ'zɪst /
•UK / ɪɡˈzɪst /
- verb
- To be present, alive or real
end
US / end /
•UK / ɛnd /
- noun
- The point where a process or activity stops
- A point that marks the limit of something; finish
- Goal or desired result
- The tip, edge or limit of something
- verb
- To be the last part of something
ice
US / aɪs /
•UK / aɪs /
- noun
- Frozen gas or liquid, esp. water
- Sweet food made of frozen cream, or juices
- verb
- To make something cold by putting on frozen water
- To spread a sweet and creamy substance on a cake
universal
US / ˌju:nɪˈvɜ:sl /
•UK / ˌjunəˈvɚsəl /
- adjecitve
- Existing in all places at all times for all people
- Done or experienced by everyone
- noun
- Things which apply equally to everyone
crust
US / krʌst /
•UK / krʌst /
- noun
- Hard outer layer of something, e.g. the earth
- Hard crisp outer layer of bread, baked goods
see
US / si: /
•UK / si /
- verb
- To go on a date with someone
- To predict whether something is, or will be true
- To understand what someone says
- To use your eyes to look at something
- To visit a place often for sightseeing or pleasure
- To visit or meet with someone
- To find out by waiting or looking
- To watch (a game, movie or TV show)
next
US / nekst /
•UK / nɛkst /
- adverb
- The one that follows another in time or order
- At a time or place directly after the present one
- noun
- The one that follows after
- adjecitve
- Immediately after the previous one
- First occurrence after the present one
scientist
US / ˈsaɪəntɪst /
•UK / ˈsaɪəntɪst /
- noun
- Person who is trained in a science
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
belt
US / belt /
•UK / bɛlt /
- noun
- Band of material worn around a person's waist
- Area with a lot of a particular feature e.g. corn
- verb
- To leave somewhere quickly (UK use)
- To put a belt around something or someone
engine
US / 'endʒɪn /
•UK / ˈɛndʒɪn /
- noun
- Machine that changes energy into mechanical motion
- The part of a train that pulls railway cars
journey
US / 'dʒɜ:nɪ /
•UK / ˈdʒɚni /
- noun
- Act of traveling from one place to another; trip
- verb
- To travel through a place
its
US / ɪts /
•UK / ɪts /
- adjecitve
- Referring to or belonging to ‘it’
- determiner
- Of something; belonging or related to something
- other
- Possessive form of “it”
look
US / lʊk /
•UK / lʊk /
- noun
- Person's beauty or physical attractiveness
- Particular style of dress, clothes, or appearance
- The way someone, something appears to be
- Act of searching for or examining something
- verb
- To appear to be; seem
moon
US / mu:n /
•UK / mun /
- noun
- Round object circling the Earth at night
- verb
- To expose your buttocks as a joke
solar
US / 'səʊlə(r) /
•UK / ˈsolɚ /
- adjecitve
- Concerning the sun, or its heat
several
US / ˈsevrəl /
•UK / ˈsɛvərəl,ˈsɛvrəl /
- adjecitve
- Many of
- pronoun
- More than two but not a large amount
speed
US / spi:d /
•UK / spid /
- noun
- How fast or slow something is or is done
- verb
- To move quickly when completing an action
- To drive a vehicle faster than laws allow
callisto
US / kəˈlɪstəʊ /
•UK / /
- other
- The second largest of Jupiter's satellites
space
US / speɪs /
•UK / spes /
- noun
- Empty area kept for a specific reason, like a car
- Empty area with nothing in it
- Area in the sky where the stars are
- Area between written words on a page
- verb
- To make a certain distance or time between
travel
US / ˈtrævl /
•UK / ˈtrævəl /
- noun
- Going to other places, esp. distant places
- verb
- To go to a place that is far away
design
US / dɪˈzaɪn /
•UK / dɪˈzaɪn /
- noun
- The way something is planned, to fulfill a purpose
- verb
- To plan in a particular way to fulfill a purpose
- To think of a plan
israel
US / 'ɪzreɪl /
•UK / 'ɪzreɪl /
- noun
- Jewish republic in southwestern Asia at eastern end of Mediterranean; formerly part of Palestine
their
US / ðɛː /
•UK / ðer /
- determiner
- Belonging to them
build
US / bɪld /
•UK / bɪld /
- noun
- Your physical shape; physique
- verb
- To establish e.g. a reputation, over time
- To construct a house, office, factory
gain
US / ɡeɪn /
•UK / ɡen /
- noun
- An increase in something, such as weight
- verb
- To increase in something, such as weight
- To get something wanted, needed or valued
bring
US / brɪŋ /
•UK / brɪŋ /
- verb
- To take or go with someone to a place
take
US / teɪk /
•UK / tek /
- noun
- Filming of a single scene for TV or the movies
- verb
- To accept something that is offered
- To use a method of traveling, e.g. a bus or train
- To use a camera to make (a photo)
- To pick up something and go away with it
- To study a subject in school
- To attempt to pass (an exam)
- To require a certain amount of time, money, space
billion
US / ˈbɪljən /
•UK / ˈbɪljən /
- noun
- Number 1,000,000,000
cosmos
US / ˈkɒzmɒs /
•UK / ˈkɑ:zmoʊs /
- noun
- The universe
requisite
US / ˈrekwɪzɪt /
•UK / ˈrɛkwɪzɪt /
- adjecitve
- Necessary
- noun
- Necessary conditions, things, or actions
they
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
arrive
US / əˈraɪv /
•UK / əˈraɪv /
- verb
- To reach the place you are traveling to
any
US / 'enɪ /
•UK / ˈɛni /
- adjecitve
- One, or some, no matter which
- pronoun
- One (thing) of many; some
destination
US / ˌdestɪˈneɪʃn /
•UK / ˌdɛstəˈneʃən /
- noun
- The place you are traveling to
help
US / help /
•UK / hɛlp /
- noun
- Something given to enable a person to do something
- Assistance given to someone in need
- Someone who makes something easier or possible
- verb
- To act to enable a person to do something; assist
- To make something better or less difficult
observe
US / əbˈzɜ:v /
•UK / əbˈzɜ:rv /
- verb
- To celebrate a particular holiday/religious event
- To obey or follow laws, rules, or customs
- To watch carefully; to make a comment
think
US / θɪŋk /
•UK / θɪŋk /
- verb
- To have an idea about something without certainty
- To have an idea, opinion or belief about something
couple
US / 'kʌpl /
•UK / ˈkʌpəl /
- noun
- Two people in a romantic relationship
- Two of something; two people; a pair
- verb
- To join something to something else
- (Two animals) to engage in sexual relations
- To put two people or things together
lie
US / laɪ /
•UK / lai /
- noun
- An untrue statement, when you know it is not true
- verb
- To be in a horizontal or flat position
- To say something that you know is not true
name
US / neɪm /
•UK / nem /
- noun
- What something or someone is called
- verb
- To state what someone is called, e.g. John
salty
US / ˈsɔ:lti /
•UK / ˈsɔlti /
- adjecitve
- Containing or tasting like salt
- Involving a clever and funny joke about sex
large
US / lɑ:dʒ /
•UK / lɑ:rdʒ /
- adjecitve
- Big; of great size; broad, tall, wide, or fat
ingredient
US / ɪnˈgri:diənt /
•UK / ɪnˈɡridiənt /
- noun
- Food item used when making a meal or drink
- Quality necessary to be something to work well
most
US / məʊst /
•UK / most /
- adverb
- Very; extremely
- Greatest possible degree
- pronoun
- Nearly all of something
mostly
US / ˈməʊstli /
•UK / ˈmoʊstli /
- adverb
- In large part; mainly or chiefly
and
US / ənd /
•UK / ənd, ən,ænd /
- conjunction
- Used to refer to two or more things
- Plus; in addition; on top of that
- Used to introduce an action that follows another
harsh
US / hɑ:ʃ /
•UK / hɑrʃ /
- adjecitve
- Rough; tough; hard to experience or accept
- Being severe and unkind
propose
US / prə'pəʊz /
•UK / prəˈpoz /
- verb
- To make an offer of marriage
- To offer or put forward an idea for consideration
trajectory
US / trə'dʒektərɪ /
•UK / trəˈdʒɛktəri /
- noun
- The path followed by a flying object
environment
US / ɪn'vaɪrənmənt /
•UK / ɛnˈvaɪrənmənt, -ˈvaɪən- /
- noun
- Natural world in which plants and animals live
- The entire surrounding conditions of something
neighbourhood
US / ˈneɪbəhʊd /
•UK / ˈneɪbərhʊd /
- noun
- Area of a town or city that people live in
ton
US / tʌn /
•UK / tʌn /
- noun
- Unit of weight; 907 kilograms (US); 1016 (UK)
affect
US / ə'fekt /
•UK / əˈfɛkt /
- verb
- To cause a change in something else
detect
US / dɪˈtekt /
•UK / dɪˈtɛkt /
- verb
- To discover or identify the presence of something
only
US / ˈəunli /
•UK / ˈonli /
- adverb
- Just one; just that amount or thing; not more than
- Not very important or serious
- Just that type of thing, person
- Short time ago; not before a certain time
- conjunction
- Except; but
payload
US / ˈpeɪləʊd /
•UK / ˈpeˌlod /
- noun
- Part of guided missile containing the explosive
agency
US / 'eɪdʒənsɪ /
•UK / ˈedʒənsi /
- noun
- Business that provides some service for others
icy
US / 'aɪsɪ /
•UK / ˈaɪsi /
- adjecitve
- Very cold; with frozen water on it, or in it
- Not very friendly or kind
radiation
US / ˌreɪdiˈeɪʃn /
•UK / ˌrediˈeʃən /
- noun
- Energy transmitted as rays, waves or particles
- Process of emitting something in waves
- Harmful waves of energy from nuclear activity
form
US / fɔ:m /
•UK / fɔrm /
- noun
- Sports team or person's current winning record
- Document you complete when making an application
- Visible shape or style; type; kind
- verb
- To organize something such as a club or group
- To develop; to come into a shape or substance
- To make something into a particular shape
from
US / frəm /
•UK / frʌm, frɑm,frəm /
- preposition
- Starting at a particular place, time or level
minus
US / ˈmaɪnəs /
•UK / ˈmaɪnəs /
- adjecitve
- Being close to the bottom of a letter grade
- noun
- Negative quality; disadvantage
- Sign that indicates subtraction
- preposition
- Being less than zero in number
- Used when subtracting one number from another
- verb
- To take one number away from another; subtract
over
US / 'əʊvə(r) /
•UK / ˈovɚ /
- adverb
- Finished; no longer happening
- Towards the ground/away from a standing position
- noun
- A set of six consecutive balls bowled in cricket
- other
- Finished
- preposition
- Showing the relation when a thing is above another
- On or covering something
- Above or across something
- More than you need
- From one side to the other
- In the direction of; toward
temperature
US / ˈtemprətʃə(r) /
•UK / ˈtɛmpərəˌtʃʊr,-tʃɚ,ˈtɛmprə- /
- noun
- When you your body heat is above normal
- How hot or cold something is, e.g. the weather
first
US / fɜ:st /
•UK / fɚst /
- adjecitve
- 1st; Coming before all others in time or place
- noun
- Something that has not happened before
- Position of the winner of a competition
get
US / ɡet /
•UK / ɡɛt /
- verb
- To become affected by illness or disease
- To begin to feel or understand an emotion or idea
- To send or bring someone or something home, etc.
- To go somewhere to obtain something
- To (cause to) do a particular thing
- To obtain, receive or be given something
- To currently have
- To prepare for use
- To understand something being said or read
europa
US / juəˈrəupə /
•UK / jʊˈropə /
- noun
- One of Jupiter's satellites; covered with frozen water
enough
US / ɪˈnʌf /
•UK / ɪˈnʌf /
- adjecitve
- Sufficient to answer the need
- adverb
- To a satisfactory degree
- pronoun
- Equal to what is needed; as much as required
- Adequate number or amount
find
US / faɪnd /
•UK / faɪnd /
- noun
- Object discovered by chance
- Things that have been discovered from searching
- verb
- To become aware of something that is happening
- To discover or meet by chance
- To decide if someone is guilty of a crime, or not
- To learn through study, research, or effort
- To discover something by looking for it
japan
US / dʒəˈpæn /
•UK / dʒəˈpæn /
- noun
- A string of more than islands to the east of Asia
- Lacquer with a durable glossy black finish, originally from the orient
- Lacquerware decorated and varnished in the Japanese manner with a glossy durable black lacquer
- verb
- Coat with a lacquer, as done in Japan
partner
US / 'pɑ:tnə(r) /
•UK / ˈpɑrtnɚ /
- noun
- One you have a business/personal relationship with
- Someone you have personal relationship with
- verb
- To join with others for work or other activity
sensitive
US / 'sensətɪv /
•UK / ˈsɛnsɪtɪv /
- adjecitve
- Taking offense easily; easily upset or hurt
- (Private information) needing careful treatment
- Concerning awareness of small differences
- Able to recognize the feelings of others
- Responsive to physical touch
- Becoming unstable
sustain
US / sə'steɪn /
•UK / səˈsten /
- verb
- To lengthen or continue to do something
- To support or maintain someone or something
- To suffer something damaging or bad
elsewhere
US / ˌelsˈweə(r) /
•UK / ˌelsˈwer /
- adverb
- In, or to, another or different place
right
US / raɪt /
•UK / raɪt /
- adjecitve
- Correct or true
- The south side of you looking at the rising sun
- adverb
- Exactly in a place or time
- Being appropriate for a particular event
- In a straight or direct manner
- noun
- Something you are legally or morally allowed to do
- Ideal of what is just and good
- Political view based on conservatism
- verb
- To fix something previously wrong or unjust
- To make upright, as a boat that has turned over
she
US / ʃɪ /
•UK / ʃi /
- pronoun
- Female person or animal mentioned before
- (Refers to female person mentioned before)
beneath
US / bɪ'ni:θ /
•UK / bɪˈniθ /
- preposition
- Not worthy of you; not good enough for you
- Under; In or to a lower position; below
flyby
US / 'flaɪbaɪ /
•UK / ˈflaɪˌbaɪ /
- other
hydrogen
US / ˈhaɪdrədʒən /
•UK / ˈhaɪdrədʒən /
- noun
- Lightest of all chemical elements
own
US / əʊn /
•UK / on /
- adjecitve
- Belong to oneself
- determiner
- Yours, his, hers, etc.; not belonging to another
- pronoun
- (Something) belong to myself
- verb
- To have something as your property
place
US / pleɪs /
•UK / ples /
- noun
- Particular location, area or region
- verb
- To put someone in a particular type of situation
- To put something in a certain location or position
similar
US / ˈsɪmələ(r) /
•UK / ˈsɪməlɚ /
- adjecitve
- Nearly the same; alike
include
US / ɪnˈklu:d /
•UK / ɪnˈklud /
- verb
- To make someone, something part of a group
juice
US / dʒu:s /
•UK / dʒus /
- noun
- Liquids (often squeezed from vegetables, fruit)
- Something that supplies power, e.g. electricity
must
US / məst /
•UK / mʌst /
- noun
- Something that is necessary or required
- other
- (Used to state that something ought to be true)
- Used to say something is required or necessary
sea
US / /
•UK / /
- noun
- Very large group of people, similar-looking things
- Large body of salty water with land around it
search
US / sɜ:tʃ /
•UK / sɜ:rtʃ /
- noun
- Examination of person to find something
- Action to find an answer to a problem
- Action of trying to find someone or something
- verb
- To examine a person's clothing to find something
- To look for an answer or explanation to a problem
- To look carefully for someone or something
step
US / step /
•UK / stɛp /
- noun
- Movement done as part of a particular dance
- Distance covered by one movement of a leg; stride
- One part or stage in a process
- Sound made by the feet while walking; footstep
- Flat horizontal piece that forms stairs
- verb
- To raise and moving the foot to put it down
twice
US / twaɪs /
•UK / twaɪs /
- adverb
- Two times
subsurface
US / 'sʌb'sɜ:fɪs /
•UK / 'sʌbˌsəfəs /
- noun
- Layer beneath the top layer
specie
US / 'spi:ʃi: /
•UK / 'spi:ʃɪ /
- noun
- Singular of species
about
US / ə'baʊt /
•UK / əˈbaʊt /
- adverb
- To be ready to; going to
- Nearly; approximately; roughly
- Near; next to; close to
- In every direction; in the area of
- preposition
- Concerning or of (a topic)
fly
US / flaɪ /
•UK / flai /
- noun
- Common flying insect, sometimes blue in color
- Opening with fold of cloth hiding zipper on pants
- verb
- To move in the wind, e.g. a flag
- To move at a high speed
- To travel in a plane, helicopter, balloon etc.
- To pilot people or items by plane
- To travel through the air using wings
instrument
US / 'ɪnstrəmənt /
•UK / ˈɪnstrəmənt /
- noun
- Gauge for measuring something, e.g. temperature
- Legal document
- Device that is used for creating music
like
US / laɪk /
•UK / laɪk /
- adjecitve
- Being equal in status or kind to something else
- Similar; the same
- adverb
- For example
- preposition
- Used as a filler; used to ad emphasis
- In a way similar to the way something is done
- Such as; for example
- verb
- To want to
- To find something pleasing; to prefer something
sit
US / sɪt /
•UK / sɪt /
- verb
- To take an exam
- To be in a resting position on a chair
- To provide seating for people
- To remain in a still position while being painted
what
US / wɒt /
•UK / hwɑt, hwʌt, wɔt, wʌt,hwət, wət /
- pronoun
- Thing or things that; the same kind as
- Used to emphasize something you are about to say
- adjecitve
- Used to refer to a particular amount, or number
- Used to place emphasis on a particular quality
- adverb
- To a certain degree
- determiner
- Question words used for asking for information
- exclamation
- Used to express excitement, shock, or surprise
- Used to ask people to repeat something they said
that
US / ðæt /
•UK / ðæt, ðət /
- adjecitve
- The person or thing being talked about
- Used to identify something both the speakers know
- adverb
- Used to reinforce adjectives and adverbs
- To such a degree
- conjunction
- Used to connect a noun clause
- Used to introduce an adverbial clause
- Used to introduce a noun clause
- determiner
- Used as a noun to refer to something
- pronoun
- Referring an object far away
- Used to refer to the relative pronoun ‘which’
collect
US / kəˈlekt /
•UK / kəˈlɛkt /
- adverb
- By asking the receiver of a call to pay for it
- verb
- To ask for money, e.g. for a charity
- To gather things, people together in one place
- To get and keep one type of things as a hobby
- To take things and bring them together
- To go and receive, e.g. a prize or an award
- To take control of your own feelings or thoughts
support
US / səˈpɔ:t /
•UK / səˈpɔrt, -ˈport /
- noun
- Assistance or advice given to someone
- Evidence that helps prove something is true
- A thing to hold up or prevent from falling down
- verb
- To give assistance or advice to someone
- To help prove or show that something is true
- To hold up or prevent from falling down
whether
US / ˈweðə(r) /
•UK / ˈhwɛðɚ, ˈwɛð- /
- conjunction
- If something will happen or not
really
US / ˈri:əli /
•UK / ˈriəˌli, ˈrili /
- adverb
- Used to stress something that is said; definitely
- In a true or accurate manner
- Very
rhythmic
US / ˈrɪðmɪk /
•UK / ˈrɪðmɪk /
- adjecitve
- Having a pattern of sound and beats
- noun
- Having a pattern of events and motions
study
US / 'stʌdɪ /
•UK / ˈstʌdi /
- noun
- Room that a person studies or reads in
- Piece of research
- Topic or subject you research or learn about
- verb
- To focus on learning something usually at school
understand
US / ˌʌndə'stænd /
•UK / ˌʌndɚˈstænd /
- verb
- To know the meaning of language, what someone says
would
US / wʊd /
•UK / wʊd /
- other
- Used to indicate something imagined
- Used to ask or request something politely
- Verb used to indicate possibility, request etc.
- Used to indicate a preference
- Used to indicate a reaction
- Indicates something that occurred repeatedly
- Used to indicate willingness or ability to do
can
US / kæn /
•UK / kən,kæn /
- noun
- A metal container for storing food
- other
- Able to; have the skill to; have the time to
- verb
- To have permission to
- To be possible to do
- To preserve food by sealing it in a metal container
deliver
US / dɪ'lɪvə(r) /
•UK / dɪˈlɪvɚ /
- verb
- To give birth to a child; help a woman give birth
- To save someone from a problem or crisis
- To keep a promise; do what you say you would
- To present something to a group, as a speech
- To take something to a person or place
nearly
US / ˈniəli /
•UK / ˈnɪrli /
- adverb
- Not completely; almost
potentially
US / pə'tenʃəlɪ /
•UK / pəˈtɛnʃəlɪ /
- adverb
- That could happen or become reality
towards
US / tə'wɔ:dz /
•UK / 'təuədz, twɔ:dz /
- preposition
- In the direction of someone or something
magnetic
US / mægˈnetɪk /
•UK / mæɡˈnɛtɪk /
- adjecitve
- Having the properties of a magnet; able to attract
- Being able to attract
- Having great power to attract attention, interest
planet
US / 'plænɪt /
•UK / ˈplænɪt /
- noun
- One of the bodies that orbit the sun
spacecraft
US / ˈspeɪskrɑ:ft /
•UK / ˈspeɪskræft /
- noun
- Vehicle capable of traveling to outer space
suite
US / swi:t /
•UK / swit /
- noun
- Group of several shorter pieces of music
- Set of rooms used for a particular purpose
- A set of matching chairs and sofa
fix
US / fɪks /
•UK / fɪks /
- noun
- Answer to a problem
- verb
- To arrange or prepare something
- To attach something so it will not move or change
- To dishonestly arrange the result of a game
- To make an animal unable to produce young
- To make something whole or able to work again
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
maybe
US / ˈmeɪbi /
•UK / ˈmebi /
- adverb
- Possibly but not certainly; perhaps
powerful
US / ˈpauəful /
•UK / ˈpaʊəfəl /
- adjecitve
- Having control or influence over
- Having a lot of physical force, energy, strength
our
US / 'aʊə(r) /
•UK / aʊr /
- determiner
- Belonging to us
survive
US / sə'vaɪv /
•UK / sɚˈvaɪv /
- verb
- To continue to live despite illness or trouble
but
US / bət /
•UK / bʌt,bət /
- conjunction
- Used before you say something different, opposite
life
US / laɪf /
•UK / laɪf /
- noun
- All the living things e.g. animals, plants, humans
- Period of time things live, from birth to death
expect
US / ɪk'spekt /
•UK / ɪkˈspɛkt /
- verb
- To believe something is probably going to happen
helium
US / ˈhi:liəm /
•UK / ˈhiliəm /
- noun
- Light, colorless gaseous element with no smell
withstand
US / wɪðˈstænd /
•UK / wɪθˈstænd, wɪð- /
- verb
- To remain unaffected by something or someone
weigh
US / weɪ /
•UK / weɪ /
- verb
- To balance things against each other
- To consider something carefully to form an opinion
- To determine the weight of, using scales
carry
US / ˈkæri /
•UK / ˈkæri /
- verb
- To have a child, be pregnant
- To have a disease you might give to others
- (Of stores) to sell a particular product
- To hold something and move it to another place
- To travel a long distance (sound)
- To support the weight or burden of something
july
US / dʒuˈlaɪ /
•UK / dʒʊˈlaɪ /
- noun
- 7th month of the year
same
US / seɪm /
•UK / sem /
- adjecitve
- Being equal in quality and amount
- Identical; not different
- Not changing; constant
previous
US / ˈpri:viəs /
•UK / ˈpriviəs /
- adjecitve
- Existing or happening before the present time
past
US / pɑ:st /
•UK / pæst /
- adjecitve
- No longer current or new
- adverb
- So as to go beyond, or further than something
- noun
- Time that existed before now, e.g. long ago
- preposition
- After a particular time
- At a later point in distance; beyond
actually
US / ˈæktʃuəli /
•UK / ˈæktʃuəli /
- adverb
- Used to add new (often different) information
ensure
US / ɪn'ʃʊə(r) /
•UK / ɛnˈʃʊr /
- verb
- To make something sure, certain, or safe
speak
US / spi:k /
•UK / spik /
- verb
- To be able to use a certain language
- To use words to tell information, express thoughts
after
US / 'ɑ:ftə(r) /
•UK / ˈæftɚ /
- adverb
- Later than another time, or behind something
- conjunction
- Following something before
- preposition
- When an event happened or time has passed
describe
US / dɪ'skraɪb /
•UK / dɪˈskraɪb /
- verb
- To tell the appearance, sound, smell of something
liquid
US / ˈlɪkwɪd /
•UK / ˈlɪkwɪd /
- adjecitve
- (Of wealth) being able to be spent as cash
- In a state of being uncertain
- Moving in a flowing manner, like water or oil
- noun
- Something that is similar to the state of water
will
US / wɪl /
•UK / wɪl /
- noun
- Desire or choice of someone
- Document saying who gets your money when you die
- Strong desire to do something; determination
- Desire to do something; strong wish to do
- other
- Used with verbs to express the future
- verb
- To leave property to someone after your death
- To use mental effort to make something happen
- Am (is, are) likely to do
- To influence someone to do something
- To make something happen by strongly wanting it
thousand
US / ˈθaʊznd /
•UK / ˈθaʊzənd /
- number
- Number 1,000
calibrate
US / ˈkælɪbreɪt /
•UK / ˈkæləˌbret /
- verb
- To adjust an instrument to take exact measurements
explorer
US / ɪkˈsplɔ:rə(r) /
•UK / ɪkˈsplɔrɚ, -ˈsplor- /
- noun
- Person who travels to places to discover more them
reality
US / rɪ'ælətɪ /
•UK / riˈælɪti /
- noun
- What is true, as opposed to what is imagined
alien
US / 'eɪlɪən /
•UK / ˈeliən,ˈeljən /
- adjecitve
- Being foreign, different or unfamiliar
- noun
- Foreigner; a person not from this place
- Person or creature from a planet other than Earth
characterize
US / 'kærəktəraɪz /
•UK / ˈkærəktəˌraɪz /
- verb
- To describe the qualities of person, place, thing
combine
US / kəmˈbaɪn /
•UK / kəmˈbaɪn /
- verb
- To mix several things together to form one thing
ever
US / 'evə(r) /
•UK / ˈɛvɚ /
- adverb
- At any time; at all times in the future
mission
US / 'mɪʃn /
•UK / ˈmɪʃən /
- noun
- A task or role someone is given to do
- Special assignment given to a person or group
- Group tasked with a specific duty
- A task given to someone to gain or achieve
- Religious group wishing to convert others
- Housing for a religious group working overseas
- Religious or charitable task in a foreign country
plumber
US / ˈplʌmə(r) /
•UK / ˈplʌmɚ /
- noun
- Worker installing toilets, pipes etc. in buildings
among
US / əˈmʌŋ /
•UK / əˈmʌŋ /
- preposition
- In the center of several things
extreme
US / ɪk'stri:m /
•UK / ɪkˈstrim /
- adjecitve
- Very great in degree
- Farthest from a center
- Very severe; very strong
- noun
- Effort that is thought more than is necessary
here
US / hɪə(r) /
•UK / hɪr /
- adverb
- In this place; at this location, position or time
scientific
US / ˌsaɪənˈtɪfɪk /
•UK / ˌsaɪənˈtɪfɪk /
- adjecitve
- Concerning academic study of the physical world
surround
US / səˈraʊnd /
•UK / səˈraʊnd /
- other
- To be closely connected to and have an effect on
- verb
- To be all the way around something
- To be closely connected to and have an effect on
- To move closer on all sides of something
thick
US / θɪk /
•UK / θɪk /
- adjecitve
- Difficult to see through, as fog
- Full of (people, etc.)
- (Of a liquid) that moves or pours slowly
- Stupid; not smart
- (Of person's accent) hard to understand
- Having a large distance between two surfaces
four
US / fɔ:(r) /
•UK / fɔr, for /
- number
- 4
heat
US / hi:t /
•UK / hit /
- noun
- State of anger, excitement, or arguing
- Particular temperature at which to cook something
- High temperature
- One of series of races to find the finalists
- Hot temperature, conditions, or weather
- verb
- To make hot or hotter
million
US / ˈmɪljən /
•UK / ˈmɪljən /
- number
- 1,000,000
planetary
US / ˈplænətri /
•UK / ˈplænɪˌtɛri /
- adjecitve
- Concerning the orbital characteristics of a planet
once
US / wʌns /
•UK / wʌns /
- adverb
- One time; one instance
- At a time in the past
- conjunction
- When; as soon as
while
US / waɪl /
•UK / hwaɪl, waɪl /
- conjunction
- In spite of the fact that; although
- During the time that; at the same time
- noun
- Short amount of time
compose
US / kəmˈpəʊz /
•UK / kəmˈpoʊz /
- verb
- To calm yourself after being angry or upset
- To write an essay, article, poem, music etc.
- To form something from a series of parts
- To come together to form or make e.g. music
- To structure a picture or image to make an effect
massive
US / ˈmæsɪv /
•UK / ˈmæsɪv /
- adjecitve
- Very big; large; too big
science
US / 'saɪəns /
•UK / ˈsaɪəns /
- noun
- Study of the physical world, based on facts
sort
US / sɔ:t /
•UK / sɔrt /
- noun
- Group or class of similar things or people
- verb
- To organize things by putting them into groups
- To deal with things in an organized way
eight
US / eɪt /
•UK / et /
- number
- 8
water
US / 'wɔ:tə(r) /
•UK / ˈwɔtɚ, ˈwɑtɚ /
- noun
- Clear liquid that forms the seas, rivers and rain
- Large area such as an ocean or sea
- verb
- (Of the eyes) to produce tears
- (Mouth) to become wet at the thought of nice food
- To pour liquids onto a plant to keep it alive
such
US / sʌtʃ /
•UK / sʌtʃ /
- determiner
- Being similar to
- (Thing) as previously stated or referred to
- adverb
- (Used to emphasize the quality of an adjective)
difference
US / 'dɪfrəns /
•UK / ˈdɪfərəns, ˈdɪfrəns /
- noun
- A thing or issue that people do not agree about
- Not of the same kind; unlike other things
french
US / frentʃ /
•UK / frentʃ /
- adjecitve
- Concerning the culture and people of France
- noun
- Person's name
field
US / fi:ld /
•UK / fild /
- noun
- Area of study, such as physics or biology
- Piece of land used to grow crops/raise animals
- Open area of land, especially without buildings
- Grassed area where you play some sports
- verb
- To respond to something or answer a question
- To catch or stop a ball during a game
head
US / hed /
•UK / hɛd /
- noun
- Counter for the number of cattle
- Natural mental ability or intelligence
- Leader or person with the greatest authority
- Mind; mental ability; mental state
- Side of a coin with a head on it
- Top part of your body with eyes and a mouth
- Starting point of something, e.g. a river
- verb
- To hit a ball with your head in a game
- To be first or at the front or top (e.g. a list)
- To travel or move toward a particular place; To go in a particular direction
- To become the leader of something
- To lead or be responsible for something
organic
US / ɔ:ˈgænɪk /
•UK / ɔrˈɡænɪk /
- adjecitve
- Developing naturally and without a set structure
- Concerning food made with few or no chemicals
- Concerning living things
objective
US / əbˈdʒektɪv /
•UK / əbˈdʒɛktɪv /
- adjecitve
- Being real, rather than simply being an idea
- noun
- Something you decide you want to do; goal
send
US / send /
•UK / sɛnd /
- verb
- To cause to behave or respond in a particular way
- To cause mail or packages to go to another place
- To move something quickly in a particular way
- To give information or greetings to someone
special
US / 'speʃl /
•UK / ˈspɛʃəl /
- adjecitve
- Being additional or extra
- Different, better or greater than normal
- noun
- Heavily discounted sales item
board
US / bɔ:d /
•UK / bɔrd, bord /
- noun
- Surface for posting or showing information
- Group of persons who direct an organization
- Long piece of material used for riding the waves
- Long thin piece of wood, used for building; plank
- verb
- To enter a ship, plane, or other vehicle
- To cover with long wooden strips of wood
- To pay money to live in someone's house; lodge
earth
US / ɜ:θ /
•UK / ɚθ /
- noun
- Wire connecting an electrical device to the ground
- The planet we live on
- Soil in which we grow plants
music
US / 'mju:zɪk /
•UK / ˈmjuzɪk /
- noun
- Sounds that are sung or played to give pleasure
- Academic study of rhythms and sounds
- Written symbols that represent musical sounds
ocean
US / 'əʊʃn /
•UK / ˈoʃən /
- noun
- Large body of salt water; a large sea
system
US / 'sɪstəm /
•UK / ˈsɪstəm /
- adjecitve
- Working in an organized, logical way
- noun
- Set of organized, planned ideas that work together
under
US / ˈʌndə(r) /
•UK / ˈʌndɚ /
- adjecitve
- In the same place as another thing, but lower
- adverb
- In a lower quantity or price than expected
- preposition
- According to the terms of an agreement or law
- Managed or controlled by the authority of
- Being of a lesser quality or amount than expected
- Influenced or affected by something or someone
- Less or lower in age, amount, size or number
ganymede
US / ˈɡænimi:d /
•UK / ˈɡænəˌmid /
- other
- The largest of Jupiter's satellites
source
US / sɔ:s /
•UK / sɔrs, sors /
- adjecitve
- Produces or provides what is wanted or needed
- noun
- Piece of information; a person giving information
- Place from which something necessary comes
- verb
- To get, e.g. a raw material, from somewhere
face
US / feɪs /
•UK / fes /
- noun
- Side or outer surface of something
- An expression using mouth, nose, eyes etc.
- Front part of the head where eyes, mouth etc. are
- Characteristics you show in public
- verb
- To cover a surface with something like paint
- To deal with a problem or responsibilities
- To look toward; point in a certain direction
light
US / laɪt /
•UK / laɪt /
- adjecitve
- Being bright making it easy to see; not dark
- Being pale and lacking darkness of color
- Not heavy; weighing only a little
- adverb
- Carrying few bags when traveling
- noun
- A source of energy that makes a room or area bright
- Way in which something or someone is understood
- verb
- To cause something to burn; put a burning match to
- To provide a way to see ahead
promise
US / 'prɒmɪs /
•UK / ˈprɑmɪs /
- verb
- To say you will certainly do something
possibly
US / ˈpɒsəbli /
•UK / ˈpɑ:səbli /
- adverb
- May be true or likely, but is uncertain
those
US / ðəʊz /
•UK / ðoz /
- determiner
- The people or things we are talking about
- pronoun
- The objects far from the speaker
clipper
US / 'klɪpə(r) /
•UK / ˈklɪpɚ /
- noun
- Tool used to cut small pieces from something
- Fast sailing ship
disneyland
US / ˈdɪznilænd /
•UK / ˈdɪznɪlænd /
- noun
- An amusement park in Anaheim created in by Walt Disney
microbe
US / ˈmaɪkrəʊb /
•UK / ˈmaɪkroʊb /
- noun
- Very small, microscopic, living thing
object
US / 'ɒbdʒɪkt /
•UK / ˈɑbdʒɪkt /
- noun
- Something you can see or touch, but is not alive
- Goal or purpose of a particular plan or activity
- The thing that the action of a verb acts upon
- verb
- To disagree; to protest against an idea or plan
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
penetrate
US / ˈpenɪtreɪt /
•UK / ˈpɛnɪˌtret /
- verb
- To enter or pass through something
- To gain a market in a new area or country
- To spread through many parts of something
- To gain an understanding of something
vent
US / vent /
•UK / vɛnt /
- noun
- Opening allowing exit/entry of gas, steam etc.
- Expression of feelings often of anger
- verb
- To express anger or grievance loudly/with feeling
time
US / taɪm /
•UK / taɪm /
- noun
- Speed at which music is played; tempo
- Point as shown on a clock, e.g. 3 p.m
- Number of hours, minutes needed to do something
- Occasion when something happens
- Period or occasion that something occurred
- Period in history or the past
- Something measured in minutes, hours, days, etc.
- How long an event takes; duration
- verb
- To check speed at which music is performed
- To choose a specific moment to do something
- To measure how long an event takes, e.g. a race
- To schedule something to occur at a specific moment
lead
US / li:d /
•UK / lid /
- adjecitve
- Being the main part in movies or plays
- noun
- Wire for electricity, computer, etc.; cable
- Information that could help to solve a crime
- Main part in a play or movie
- Heavy, gray metal element
- Rope used to tie something to stop it escaping
- Act of being at the front in a race or game
- verb
- To show the way or guide others
- To be at the front of a race or game
- To travel in front of; go in advance of others
material
US / məˈtɪəriəl /
•UK / məˈtɪriəl /
- adjecitve
- Relevant; (of evidence) important or significant
- Belonging to the world of physical things
- noun
- Cloth; fabric
- Supplies or data needed to do a certain thing
- Substance from which a thing is made of
might
US / maɪt /
•UK / maɪt /
- other
- Used to politely request an action
- Used to express that something could happen
- Power, strength, force or influence
the
US / ðə /
•UK / ðə /
- article
- Used to refer to something already mentioned
- Used to show there is only one of something
- determiner
- Used to describe all of a family
upbeat
US / ˈʌpbi:t /
•UK / ˈʌpˌbit /
- adjecitve
- Being positive and cheerful
adjust
US / əˈdʒʌst /
•UK / əˈdʒʌst /
- verb
- To change; to attain a desired state or function
- To change so as to fit in with new conditions
roar
US / rɔ:(r) /
•UK / rɔr, ror /
- noun
- A very loud, deep or hearty laugh
- A very loud deep powerful shout
- Loud, deep, and continuous noise
- other
- To produce a very loud, deep sound
- verb
- To laugh in a loud and continuous manner
- To shout using a loud deep powerful voice
- To make a long loud deep sound as made by a lion
surface
US / 'sɜ:fɪs /
•UK / ˈsɚfəs /
- adjecitve
- Of the top layer; not deep or meaningful
- noun
- Top layer of the ground or of water
- Nature or emotions that show, but may not be true
- Outside or upper layer of something
- verb
- To give (road) a top layer
- To appear after being hidden, unseen, or unknown
- To come to the top of something; emerge
- To come to the top level of water, mud, etc.
three
US / θri: /
•UK / θri /
- number
- Number 3
deep
US / di:p /
•UK / dip /
- adjecitve
- Complex and important
- Extreme or intense
- Going far down from the surface
- Low in pitch, as a sound
- adverb
- At a certain distance beneath the surface
harbour
US / 'hɑ:bə(r) /
•UK / ˈhɑrbɚ /
- noun
- Area of water protected by land and used by ships
- Place providing comfort and shelter from danger
- verb
- To contain, hold, include, or hide something
- To feel certain thoughts/emotions for a long time
- To have a thought/feeling without expressing it
- To hide or give shelter to (when in danger)
- To secretly give shelter/protection to a criminal
laser
US / ˈleɪzə(r) /
•UK / ˈlezɚ /
- noun
- Strong narrow beam of high-powered light
- Powerful beam of light used for cutting precisely
into
US / 'ɪntə /
•UK / ˈɪntu /
- preposition
- Moving or going inside something
- In the same direction as; in the direction of
- So as to become; taking the state of
other
US / 'ʌðə(r) /
•UK / ˈʌðər /
- adjecitve
- A thing different from that mentioned
- determiner
- (Something) else; not the first (one)
- pronoun
- Being the one and only thing of that category
one
US / wʌn /
•UK / wʌn /
- pronoun
- You; we; people in general; someone
- The thing or person previously referred to
- adjecitve
- Used to refer to people generally
- Being a strong example of (something mentioned)
- number
- Number 1
than
US / ðən /
•UK / ðən /
- conjunction
- Used to compare two things that are not equal
also
US / 'ɔ:lsəʊ /
•UK / ˈɔlso /
- adverb
- In addition; too; in a similar way
how
US / haʊ /
•UK / haʊ /
- adjecitve
- To what degree? in what amount?
- adverb
- (Used to explain the way to do something)
- exclamation
- For what purpose or reason?
- (Used to ask someone or something's condition)
live
US / lɪv /
•UK / liv /
- adjecitve
- Being broadcast as events happen, not recorded
- Carrying electric current; able to give a shock
- Glowing because burning; hot
- Not yet killed (for food)
- adverb
- (Music, drama) as it is performed
- verb
- To be alive
- To experience a particular type of life
- To make your home in a house or town
identify
US / aɪ'dentɪfaɪ /
•UK / aɪˈdɛntəˌfaɪ /
- verb
- To indicate who or what someone or something is
peer
US / pɪə(r) /
•UK / pɪr /
- noun
- A noble, but not royal, person, e.g. lord or duke
- Person of the same age, class or situation
- verb
- To look closely and carefully, as if hard to see
year
US / jə: /
•UK / jɪr /
- noun
- Unit of time equal to 12 months or 365 or 366 days
- Used to refer to the age of a person
you
US / jʊ /
•UK / ju /
- pronoun
- Person someone is speaking or writing to
- Person or people in general
across
US / əˈkrɔs /
•UK / əˈkrɔs,əˈkrɑs /
- adverb
- Distance from one side to another
- (Go) from one side to the other of something
countdown
US / ˈkaʊntdaʊn /
•UK / ˈkaʊntˌdaʊn /
- noun
- Counting backward to zero to show the time left
this
US / ðɪs /
•UK / ðɪs /
- adjecitve
- Used to indicate something already been discussed
- Used to indicate something happening around now
- adverb
- An indication by a physical motion or gesture
- A specific amount of
- determiner
- Person, thing, or idea near you
- pronoun
- Person, thing that has already been discussed
embark
US / ɪmˈbɑ:k /
•UK / ɪmˈbɑ:rk /
- verb
- To begin a journey; get on a ship or plane
jupiter
US / ˈdʒu:pɪtə(r) /
•UK / ˈdʒupɪtɚ /
- proper noun
- The largest planet in the solar system, a gas giant which is the fifth in order from the sun and one
- The chief god of the Roman state religion, originally a sky god associated with thunder and lightnin
make
US / meɪk /
•UK / mek /
- noun
- Product made by a particular company; brand
- verb
- To arrange or prepare something e.g. dinner
- To get to (a place) on time
- To gain the status of (teacher, lawyer, etc.)
- To create something by putting things together
- To earn a certain amount of money at a job
- To cause or force a person to do something
- To cause something to happen or be formed
answer
US / 'ɑ:nsə(r) /
•UK / ˈænsɚ /
- noun
- Reply to a question someone asks
- Solution to a problem or test question
- verb
- To reply to a question someone asks
- To solve a test question or a problem
encounter
US / ɪn'kaʊntə(r) /
•UK / ɛnˈkaʊntɚ /
- noun
- A chance meeting; unexpected or unplanned meeting
- verb
- To come up against a problem or trouble; meet
- To meet someone or something unexpectedly
map
US / mæp /
•UK / mæp /
- noun
- Diagram showing the geography of an area
- verb
- To draw a diagram to show the geography of an area
- To find points of similarity between things
radar
US / ˈreɪdɑ:(r) /
•UK / ˈredɑr /
- noun
- Radio device used to find the location of objects