String theory - a simple way to understand the universe | BBC Ideas
A1 A2 B1 B2 C1 C2
bang
US / bæŋ /
•UK / bæŋ /
- noun
- Sudden loud noise, as when a bomb explodes
- A loud noise
- verb
- To strike something loudly or forcefully
energy
US / 'enədʒɪ /
•UK / ˈɛnədʒi /
- noun
- Physical or mental strength
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
great
US / ɡreɪt /
•UK / ɡret /
- adjecitve
- Very large in size
- Very important
- Very good; fantastic; wonderful
- adverb
- Very good; better than before
- noun
- Successful and well-admired person
mean
US / mi:n /
•UK / min /
- adjecitve
- Being good at
- Nasty; unkind
- Not liking to spend money; cheap; stingy
- noun
- Average of a set of numbers
- verb
- To express a particular idea or thought
- To intend to do something in particular
- To have a particular meaning or value
proper
US / 'prɒpə(r) /
•UK / ˈprɑpɚ /
- adjecitve
- Correct according to social or moral rules
offer
US / 'ɒfə(r) /
•UK / ˈɔfɚ, ˈɑfɚ /
- noun
- Price you say you are willing to pay for something
- Act of making a thing available to be accepted
- verb
- To suggest a price you are willing to pay
- To give the opportunity to accept something
- To say you are willing to do something
- To give or say something as an act of worship
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)
current
US / 'kʌrənt /
•UK / ˈkɚrənt, ˈkʌr- /
- adjecitve
- Happening or being in the present time
- noun
- Electricity flowing through wires
- Movement of water in a river, or air in the sky
different
US / ˈdɪfrənt /
•UK / ˈdɪfrənt /
- adjecitve
- Not of the same kind; unlike other things
even
US / 'i:vn /
•UK / ˈivən /
- adjecitve
- Being equal in influence, power, possibility etc.
- Being divided equally or fairly
- (Of teams/contest) with similar chances of success
- Smooth, level, or regular
- Can be divided by 2; ending in 2, 4, 6, 8, or 0
- At a regular, equally steady manner
- Remaining steady and unchanging
- adverb
- (When this is surprising) as well; too
- (Used to compare two things/stress the difference)
- verb
- To make something level; to flatten
- To make something equal
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
people
US / 'pi:pl /
•UK / ˈpipəl /
- noun
- Persons sharing culture, country, background, etc.
- Men, Women, Children
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’
nothing
US / 'nʌθɪŋ /
•UK / ˈnʌθɪŋ /
- noun
- Item of little or no value, importance, interest
- Number or value of zero
- pronoun
- Not anything, not a single thing
pythagoras
US / paɪ'θæɡərəs /
•UK / pɪ'θæɡərəs /
- other
- Any of a group of crystalline silicate mineral common in igneous and metamorphic rocks
tantalize
US / ˈtæntəlaɪz /
•UK / ˈtæntəˌlaɪz /
- verb
- To promise something but not allow them to have it
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
particularly
US / pəˈtikjuləli /
•UK / pɚˈtɪkjələli, pəˈtɪk- /
- adverb
- Specially; more than others
musical
US / ˈmju:zɪkl /
•UK / ˈmju:zɪkl /
- adjecitve
- Having a pleasant sound like music
- Having skill or being gifted in music
- noun
- Play or movie set to music
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
vibration
US / vaɪˈbreɪʃn /
•UK / vaɪˈbreʃən /
- noun
- Shaking motion
understanding
US / ˌʌndəˈstændɪŋ /
•UK / ˌʌndərˈstændɪŋ /
- adjecitve
- Being sympathetic
- noun
- When you get the meaning correctly; comprehension
- Knowledge about something or someone
- verb
- To know the meaning of language, what someone says
closely
US / 'kləʊslɪ /
•UK / ˈkloslɪ /
- adverb
- In a careful manner
- Nearby; just next to
each
US / i:tʃ /
•UK / itʃ /
- determiner
- Every one of two or more things
- pronoun
- Per one person or thing
diversity
US / daɪ'vɜ:sətɪ /
•UK / dɪˈvə:sɪti, daɪ- /
- noun
- Having a range of different races, ideas etc.
happen
US / 'hæpən /
•UK / ˈhæpən /
- verb
- To take place or occur
microscope
US / ˈmaɪkrəskəʊp /
•UK / ˈmaɪkrəskoʊp /
- noun
- Scientific device making small things look bigger
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
physicist
US / ˈfɪzɪsɪst /
•UK / ˈfɪzɪsɪst /
- noun
- Person who studies and works in physics
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
then
US / ðen /
•UK / ðɛn /
- adverb
- A time that is not now
- Following another thing in time or arrangement
- Following on reasonably from what was just stated
- At that time, not now
realize
US / 'ri:əlaɪz /
•UK / ˈriəˌlaɪz /
- verb
- To become aware of or understand mentally
use
US / ju:s /
•UK / ju:s /
- noun
- Ability to employ something
- Need to enable it to work
- Permission to do something with something
- Act of spending money
- Operation of a machine for its function
- verb
- To have; to eat, drink, consume etc.
- To need to operate or work
- To operate a machine, e.g. a computer
- To treat a person badly
- To do something with, for a task or purpose
fail
US / feɪl /
•UK / fel /
- noun
- A mark on a test showing you did not pass
- verb
- To be unsuccessful in passing a class or exam
- To not do or provide something that is needed
- To stop working or functioning; to break down
- To not achieve a goal, or to go wrong
should
US / ʃʊd /
•UK / ʃʊd /
- other
- Used to indicate what is proper or reasonable
truth
US / tru:θ /
•UK / truθ /
- noun
- Real facts about something
albert
US / ˈælbət /
•UK / ælˈbɚt /
- noun
- Prince consort of Queen Victoria of England
dimension
US / daɪˈmenʃn /
•UK / dɪˈmɛnʃən, daɪ- /
- noun
- Number of planes (X, Y, Z axes) an object has
- Measurement in space, e.g. length or diameter
- Scope, extent or size of something abstract
itself
US / ɪtˈself /
•UK / ɪtˈsɛlf /
- pronoun
- Referring to it
many
US / 'menɪ /
•UK / ˈmɛni /
- determiner
- Used to refer a large number of things
thousand
US / ˈθaʊznd /
•UK / ˈθaʊzənd /
- number
- Number 1,000
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
himself
US / hɪmˈself /
•UK / hɪmˈsɛlf /
- pronoun
- The same (male) person who did the action
pluck
US / plʌk /
•UK / plʌk /
- noun
- Quality of bravery or determination
- verb
- To pull the feathers or hair off something
- To pull a string to make sounds on (e.g. a guitar)
- To pull quickly in order to pick or remove a thing
side
US / saɪd /
•UK / saɪd /
- adjecitve
- In addition to the central or most important thing
- Next to, or very close to, the right or left of
- noun
- Position or opinion that is opposite to another
- Right or left part of a person's body
- Feature of someone's personality
- Straight edge of an object
- One of two or more groups fighting each other
- verb
- To decide to agree with one point, not the other
consider
US / kən'sɪdə(r) /
•UK / kənˈsɪdər /
- verb
- To think carefully about something
particle
US / ˈpɑ:tɪkl /
•UK / ˈpɑrtɪkəl /
- noun
- Adverb or preposition that joins with a verb
- Tiny piece or quantity of something
perfectly
US / ˈpɜ:fɪktli /
•UK / ˈpəfɪktli /
- adverb
- In a faultless manner; without mistakes
ever
US / 'evə(r) /
•UK / ˈɛvɚ /
- adverb
- At any time; at all times in the future
explain
US / ɪk'spleɪn /
•UK / ɪkˈsplen /
- verb
- To make clear or easy to understand by describing
point
US / pɔɪnt /
•UK / pɔɪnt /
- noun
- An item to be discussed
- Small spot or dot
- Fact or detail
- Feature of something
- The size of the text on a page or screen
- A certain time or stage in a process
- Certain position in time or space
- Idea or fact you try to convince people about
- Measurement of scores in a game, sport
- Sharp end of something, e.g. a pen or pin
- verb
- To face a certain direction, e.g. north
- To indicate something with your finger to others
vibrate
US / vaɪˈbreɪt /
•UK / ˈvaɪˌbret /
- verb
- To shake side to side quickly in small movements
matter
US / 'mætə(r) /
•UK / ˈmætɚ /
- noun
- Material all things are made of that fills space
- Problem or reason for concern
- verb
- To be of great importance; to count
here
US / hɪə(r) /
•UK / hɪr /
- adverb
- In this place; at this location, position or time
new
US / nju: /
•UK / nu, nju /
- adjecitve
- Not old, recently born, built or made
- Being or doing something for the first time
- Not felt, seen or known previously
- Having been recently bought or obtained
accelerator
US / əkˈseləreɪtə(r) /
•UK / ækˈsɛləˌretɚ /
- noun
- Pedal that controls the speed a vehicle moves
finite
US / ˈfaɪnaɪt /
•UK / ˈfaɪˌnaɪt /
- adjecitve
- Having limits; lasting for a limited time
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
frequency
US / 'fri:kwənsɪ /
•UK / ˈfrikwənsi /
- noun
- Number of repetitions of (radio or sound) wave
- How often something happens
spend
US / spend /
•UK / spɛnd /
- verb
- To use money to pay for something
- To use time in order to do something
- To use up something completely
why
US / waɪ /
•UK / hwaɪ, waɪ /
- adverb
- Question word to ask for a reason
- exclamation
- (Used to express surprise or approval)
black
US / blæk /
•UK / blæk /
- adjecitve
- Color of the sky on a dark night
- noun
- A person with dark skin, often of African origin
- Person's name
- verb
- To fill in something to make it a very dark color
invisible
US / ɪnˈvɪzəbl /
•UK / ɪnˈvɪzəbəl /
- adjecitve
- Being unable to be seen
- Of money earned from services, instead of products
mystery
US / ˈmɪstri /
•UK / ˈmɪstəri /
- noun
- Quality of being strange and not understood
- Book, play, or film about solving a strange crime
- Something that is not known
question
US / 'kwestʃən /
•UK / ˈkwɛstʃən /
- noun
- Issue or problems you are dealing with
- What you ask about; issue
- verb
- To ask for or try to get information
- To have or express concerns or uncertainty
vast
US / vɑ:st /
•UK / væst /
- adjecitve
- Being very large in size or amount
wonder
US / 'wʌndə(r) /
•UK / ˈwʌndɚ /
- noun
- Surprise caused by experiencing something amazing
- verb
- To feel curious about something
- To think or consider about something over time
rich
US / rɪtʃ /
•UK / rɪtʃ /
- adjecitve
- Having a lot of money or valuable possessions
- Containing a lot of exciting events or experiences and therefore very interesting
- (of a color, sound, smell, etc.) Pleasantly deep or strong
- If food is rich, it contains a large amount of oil, butter, eggs, or cream.
summarize
US / ˈsʌməraɪz /
•UK / ˈsʌməˌraɪz /
- verb
- To state the main or most important ideas
fully
US / 'fʊlɪ /
•UK / ˈfʊli /
- adverb
- Completely or entirely
just
US / dʒʌst /
•UK / dʒʌst /
- adjecitve
- Proper or appropriate; as is deserved
- Doing or being what is right or fair
- Legally correct; having enough evidence
- adverb
- Almost; nearly
- Exactly at the time of
- Exactly (the same as, like)
quantum
US / ˈkwɒntəm /
•UK / ˈkwɑ:ntəm /
- noun
- The smallest unit or amount of energy
proton
US / ˈprəʊtɒn /
•UK / ˈproʊtɑ:n /
- noun
- Tiny part of atom with positive electrical charge
talk
US / tɔ:k /
•UK / tɔk /
- noun
- Style of speaking
- Discussion between two countries
- Giving information in front of people; lecture
- Saying things or ideas to someone with words
- verb
- To make a formal speech about something
- To say things or ideas to someone with words
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
octave
US / 'ɒktɪv /
•UK / ˈɑktɪv, -ˌtev /
- noun
- Range of notes in an 8-note musical scale
greek
US / gri:k /
•UK / ɡrik /
- adjecitve
- Concerning the culture and people of Greece
- noun
- Person from Greece
unify
US / 'ju:nɪfaɪ /
•UK / ˈjunəˌfaɪ /
- verb
- To bring or join together into one
though
US / ðəu /
•UK / ðo /
- adverb
- Although, despite the fact that
ask
US / ɑ:sk /
•UK / æsk /
- verb
- To say to someone that you want something
piece
US / pi:s /
•UK / pis /
- noun
- A counter in a board game
- Small part of something larger
- verb
- To put items together to assemble something
well
US / wel /
•UK / wɛl /
- adjecitve
- Being in a fortunate, good condition or state
- Healthy and in good condition
- adverb
- In an acceptable, proper, or successful manner
- In a complete, total, or full manner
- A great and considerable degree
- In a successful way, in a good or satisfactory way
- exclamation
- Used to begin or continue a particular statement
- Used to show you want to start saying something
- Used to express that you are waiting for a reply
- You say this to change the topic of a conversation
- Used to indicate you are making a final remark
- noun
- Long deep hole in the ground to get water
- verb
- To cause your eyes to fill with tears
test
US / test /
•UK / test /
- noun
- A medical examination
- Action to establish the truth or nature of
- Examination; questions to measure knowledge
- verb
- To be given a medical examination
- To try to establish the truth or nature of
- To ask a series of questions to measure knowledge
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
band
US / bænd /
•UK / bænd /
- noun
- Group of people who work together e.g. play music
- Thin piece of material that wraps around something
- verb
- To come together to work on a project
- To tie things together using string or rope
musing
US / ˈmju:zɪŋ /
•UK / ˈmjuzɪŋ /
- verb
- To think about slowly or over a long period
predict
US / prɪ'dɪkt /
•UK / prɪˈdɪkt /
- verb
- To guess or estimate what will or might happen
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
level
US / 'levl /
•UK / ˈlɛvəl /
- adjecitve
- (Sports) equal to another
- Being steady and determined (e.g. a voice)
- noun
- Specific height of something
- Amount of ability you have compared to others
- Floor or deck within a building
- Tool used to determine if something is lying flat
- verb
- To aim a gun at someone
- To destroy a building; flatten an area completely
- To make things flat or even
- To make a score equal to another, in sports
big
US / bɪɡ /
•UK / bɪɡ /
- adjecitve
- Popular
- Serious
- Large
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
complexity
US / kəm'pleksətɪ /
•UK / kəmˈplɛksɪti /
- noun
- State of having many parts and not being simple
entire
US / ɪn'taɪə(r) /
•UK / ɛnˈtaɪr /
- adjecitve
- Complete or full; with no part left out; whole
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
attempt
US / ə'tempt /
•UK / əˈtɛmpt /
- noun
- Effort made to try to do or accomplish something
- verb
- To try to do something challenging or difficult
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)
multiverse
US / 'mʌltɪvɜ:s /
•UK / 'mʌltɪvɜ:s /
- noun
- Having many universes
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
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
switzerland
US / 'swɪtsələnd /
•UK / 'swɪtsərlənd /
- other
- A landlocked federal republic in central Europe
you
US / jʊ /
•UK / ju /
- pronoun
- Person someone is speaking or writing to
- Person or people in general
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
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
universe
US / ˈju:nɪvɜ:s /
•UK / ˈjunəˌvɚs /
- noun
- All of space that contains planets and stars
- Things surrounding a person, affecting their life
theoretical
US / ˌθɪəˈretɪkl /
•UK / ˌθiəˈrɛtɪkəl /
- adjecitve
- Concerning the unproved aspects of a subject
word
US / wɜ:d /
•UK / wɚd /
- noun
- Unit of language that has a meaning
- Promise
- Short remark or piece of information
- verb
- To express something by choosing particular words
believe
US / bɪ'li:v /
•UK / bɪˈliv /
- verb
- To think or accept that something is true
- To have a particular opinion about something
contradict
US / ˌkɒntrə'dɪkt /
•UK / ˌkɑntrəˈdɪkt /
- verb
- To say the opposite is so; say something different
general
US / 'dʒenrəl /
•UK / ˈdʒɛnərəl /
- adjecitve
- Widespread, normal or usual
- noun
- Top ranked officer in the army
human
US / 'hju:mən /
•UK / ˈhjumən /
- adjecitve
- Concerning or characteristic of people
- noun
- A person; a man, woman or child
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
proponent
US / prəˈpəʊnənt /
•UK / prəˈponənt /
- noun
- Person who supports or argues for something
atom
US / 'ætəm /
•UK / ˈætəm /
- noun
- Smallest bit that matter can be broken down into
everything
US / 'evrɪθɪŋ /
•UK / ˈɛvriˌθɪŋ /
- pronoun
- All of the things mentioned
principle
US / ˈprɪnsəpl /
•UK / ˈprɪnsəpəl /
- noun
- Moral rule or belief governing a person's behavior
- Natural law that explains how things work
they
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
wormhole
US / ˈwɜ:mhəʊl /
•UK / ˈwɜ:rmhoʊl /
- noun
- Hole made by a burrowing worm
clearly
US / ˈklɪəlɪ /
•UK / ˈklɪrlɪ /
- adverb
- In a way that is easy to understand; obviously
movement
US / ˈmu:vmənt /
•UK / ˈmuvmənt /
- noun
- Part of a piece of classical music
- Group with a shared interest or goal
- Group sharing the same idea to change society, art
- Action you do when exercising, e.g. in a gym
- Part of a piece of music
possible
US / ˈpɒsəbl /
•UK / ˈpɑsəbəl /
- adjecitve
- Being able or appropriate for a task or purpose
- Having a chance of happening, or being true
relativity
US / ˌreləˈtɪvəti /
•UK / ˌrɛləˈtɪvɪti /
- noun
- Einstein theory about time, space and position
acknowledge
US / ək'nɒlɪdʒ /
•UK / ækˈnɑlɪdʒ /
- verb
- To say you have received a letter, gift, etc.
- To say you accept the truth or value of something
- to publicly express appreciation
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
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”
super
US / ˈsu:pə(r) /
•UK / ˈsupɚ /
- adjecitve
- Of the highest quality; great; marvelous
hold
US / həʊld /
•UK / hold /
- noun
- Section of a ship or plane used for storing things
- Influence or power held over someone
- Place of support for hands or feet when climbing
- verb
- To agree to keep something for someone
- To have the capacity to support/contain something
- To control an area and protect it from attack
- To not allow someone to leave a place
- To cause an event to happen at a place or time
- To use hands or arms to carry or keep something
- To have a specific quality or property
- To keep an image, belief or feeling in your mind
- To have or own something
- To wait before being able to talk on the phone
- To limit the movement of someone in a sport
result
US / rɪ'zʌlt /
•UK / rɪˈzʌlt /
- noun
- Something produced through tests or experiments
- Final score of a competition, election or game
- verb
- To be the outcome of other causes and effects
subatomic
US / ˌsʌbəˈtɒmɪk /
•UK / ˌsʌbəˈtɑmɪk /
- adjecitve
- Concerning constituents of the atom
simple
US / 'sɪmpl /
•UK / ˈsɪmpəl /
- adjecitve
- Not hard to understand or do; not complex
- Having only a few parts; not complex
- Being ordinary or normal
- Being plain; without a lot added for style
theory
US / ˈθiəri /
•UK / ˈθiəri, ˈθɪri /
- noun
- Ideas or principles that explain facts or events
ago
US / əˈgəʊ /
•UK / əˈgoʊ /
- adverb
- At a specified length of time in the past
huge
US / hju:dʒ /
•UK / hjudʒ /
- adjecitve
- Very very large
way
US / weɪ /
•UK / we /
- adverb
- Used to emphasize the amount of something
- noun
- Particular aspect of something being thought about
- One of various choices that could be made
- Particular existing condition or state
- (Often long) distance or length of time
- How something is done
- Route to go to a place
- Small street
- Usual behavior, emotions or habits of someone
collision
US / kəˈlɪʒn /
•UK / kəˈlɪʒən /
- noun
- Act of crashing into someone or something else
entice
US / ɪn'taɪs /
•UK / ɛnˈtaɪs /
- verb
- To attract someone by appealing to hope or desire
prove
US / pru:v /
•UK / pruv /
- verb
- To demonstrate truth by providing evidence
string
US / strɪŋ /
•UK / strɪŋ /
- noun
- A line of connected objects
- Thick thread; thin rope
- verb
- To tie or connect things together with a thread
work
US / wɜ:k /
•UK / wɚk /
- adjecitve
- Activity completed in order to make money
- noun
- The product of some artistic or literary endeavor
- Everything created by an author, artist, musician
- Activity you do in order to make money
- Place of employment
- Final product or result of a some labor or effort
- verb
- To bring into a specific state of success
- To be functioning properly, e.g. a car
- To do your job in your company or workplace
- To make an effort to do something
- To operate a machine or device
cern
US / /
•UK / /
- abbreviation
- European Organization for Nuclear Research.
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
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
become
US / bɪ'kʌm /
•UK / bɪˈkʌm /
- verb
- To begin to be; grow to be; develop into
- To be suitable for a particular job or role
behaviour
US / bɪˈheɪvjə(r) /
•UK / bɪˈhevjɚ /
- noun
- The way a person or thing acts; manner
explanation
US / ˌekspləˈneɪʃn /
•UK / ˌɛkspləˈneʃən /
- noun
- Details or reasons given to make something clear
physics
US / ˈfɪzɪks /
•UK / ˈfɪzɪks /
- other
- The study of heat, light, and energy on objects
same
US / seɪm /
•UK / sem /
- adjecitve
- Being equal in quality and amount
- Identical; not different
- Not changing; constant
tiny
US / 'taɪnɪ /
•UK / ˈtaɪni /
- adjecitve
- Very, very small
rubber
US / 'rʌbə(r) /
•UK / ˈrʌbɚ /
- noun
- Material used to make tires, etc.
testing
US / ˈtestɪŋ /
•UK / ˈtestɪŋ /
- verb
- To be given a medical examination
- To try to establish the truth or nature of
- To ask a series of questions to measure knowledge
pythagorean
US / paɪˌθægəˈri(ː)ən /
•UK / ˌpɪθəˈgɔriən /
- adjecitve
- Concerning Pythagoras or his geometry
prediction
US / prɪˈdɪkʃn /
•UK / prɪˈdɪkʃən /
- noun
- A statement of what will happen next
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
gateway
US / ˈgeɪtweɪ /
•UK / ˈɡetˌwe /
- noun
- Entrance that can be closed by a gate
untestable
US / /
•UK / /
- adjecitve
- Not able to be examined
now
US / naʊ /
•UK / naʊ /
- adverb
- At the present time or moment
- Right away or in the next possible moment
- Used to refer to something that just happened
- Time between the present and a moment in the past
- conjunction
- Resulting from or because of something
apply
US / ə'plaɪ /
•UK / əˈplaɪ /
- verb
- To spread a substance or liquid over a surface
- To commit your time and effort to doing something
- To make something useful in a certain situation
- To be relevant for a situation
- To ask formally for (job, permission etc.)
but
US / bət /
•UK / bʌt,bət /
- conjunction
- Used before you say something different, opposite
good
US / ɡʊd /
•UK / ɡʊd /
- adjecitve
- Proper, appropriate or right
- (Of an amount) enough; plenty
- Excellent; high quality
- Acting well or properly; of moral character
- In a positive or happy emotional state
- noun
- Advantage or benefit
give
US / ɡɪv /
•UK / ɡɪv /
- noun
- Degree of flexibility in something, a material
- verb
- To hand over or present something to someone
- To cause someone to have or experience something
single
US / 'sɪŋɡl /
•UK / ˈsɪŋɡəl /
- adjecitve
- Being one only, without others
- Only; merely
- Not married or in a relationship
- noun
- One run in cricket or a hit baseball
- An individual song from a CD or album
- Person who is not married or in a relationship
star
US / stɑ:(r) /
•UK / stɑr /
- noun
- Very famous person, usually an entertainer
- Someone who does something very well
- Your horoscope
- A bright planet of hot gas in the night sky
- A 5-6 sided asterisk-shape
- verb
- To perform or play a main role in a movie, play
- To do something very well
- To mark with a 5-6 sided asterisk-shape
hadron
US / 'hædrən /
•UK / 'hædrən /
- noun
- Any elementary particle that interacts strongly with other particles
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
our
US / 'aʊə(r) /
•UK / aʊr /
- determiner
- Belonging to us
powerful
US / ˈpauəful /
•UK / ˈpaʊəfəl /
- adjecitve
- Having control or influence over
- Having a lot of physical force, energy, strength
whole
US / həul /
•UK / hol /
- adjecitve
- Complete or full; all of
- Being in a good condition
- noun
- Complete amount or sum; total
dark
US / dɑ:k /
•UK / dɑrk /
- adjecitve
- Of a color that is not light
- Marked by unhappiness or hopelessness
- Having little or no light; not light in color
- noun
- The time of day when the sky is black
fundamental
US / ˌfʌndəˈmentl /
•UK / ˌfʌndəˈmɛntl /
- adjecitve
- Forming a necessary part, base, or core
- noun
- A basic part of something
- (Music) the lowest note in a harmony
hundred
US / 'hʌndrəd /
•UK / ˈhʌndrɪd /
- number
- 100
blow
US / bləʊ /
•UK / blo /
- noun
- Something that causes you difficulty or sadness
- Act of making air come out of your mouth
- A hit or strike from an object
- verb
- To move something using air
- To make air come quickly out of your mouth
- To clear something by forcing air through it
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
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)
decade
US / ˈdekeɪd /
•UK / ˈdɛkˌed, dɛˈked /
- noun
- Period of 10 years
could
US / kəd /
•UK / kʊd /
- other
- Past form of 'can' to mean have ability
- Used to ask for something politely, or to offer
hole
US / həʊl /
•UK / hol /
- noun
- An empty space, as in the ground, in a sock etc.
- Fault or weakness in a plan, idea or explanation
- Opening into or through something
- An awkward or difficult situation
- Dirty or unpleasant place with poor facilities
- verb
- (Golf) to get the ball into the hole
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
collapse
US / kə'læps /
•UK / kəˈlæps /
- verb
- To fold (e.g. a stroller) down to make it smaller
- To suddenly fall down or break apart into pieces
- To fall down suddenly due to being ill or tired
collider
US / kəˈlaɪdə(r) /
•UK / kəˈlaɪdər /
- other
- An accelerator in which two beams of particles are forced to collide head on
recently
US / ˈri:sntli /
•UK / 'risṇtlɪ /
- adverb
- Just a while ago; not long ago
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
port
US / pɔ:t /
•UK / pɔrt, port /
- noun
- City where ships can shelter during a storm
- Left side of a ship when facing forward
- Opening in a computer where wires can be connected
- Sweet wine that is produced in Portugal
- verb
- To move data from one computer system to another
beyond
US / bɪ'jɒnd /
•UK / biˈɑnd, bɪˈjɑnd /
- adverb
- On or to the farther side
- In addition to
- preposition
- Later in time than
- Out of the limits of
conflict
US / 'kɒnflɪkt /
•UK / ˈkɑnˌflɪkt /
- noun
- Argument or struggle between two or more parties
- verb
- To have opposite ideas; to disagree; To not match
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
rather
US / 'rɑ:ðə(r) /
•UK / ˈræðɚ, ˈrɑðɚ /
- adverb
- Somewhat; fairly; not that much
something
US / ˈsʌmθɪŋ /
•UK / ˈsʌmθɪŋ /
- adverb
- In some degree or measure
- noun
- a person or thing of some value or consequence
- pronoun
- Thing that is not yet known or named
- Approximately
from
US / frəm /
•UK / frʌm, frɑm,frəm /
- preposition
- Starting at a particular place, time or level
mathematic
US / ˌmæθɪ'mætɪk /
•UK / ˌmæθə'mætɪk /
- other
out
US / aʊt /
•UK / aʊt /
- adverb
- No longer stylish (e.g. fashion)
- Away from home, business, or the usual place
- In a direction/movement away from inside or center
- noun
- Act when a batter cannot continue playing
- verb
- To tell people a secret
call
US / kɔ:l /
•UK / kɔl /
- noun
- A order or request for action
- The sound an animal makes, often when in danger
- A correct prediction, e.g. a decision in a game
- A short visit to a place or person
- A decision by a referee or umpire in a game
- verb
- To make a request or order for action
- (Animal) to make sounds to warn of danger
- To announce the date of an election
- To make a judgment about something
- To give someone or something a name
- To guess in advance the result or outcome
- To visit a place or person for a short time
- To phone someone
- To speak, announce or shout in a loud voice
mathematician
US / ˌmæθəməˈtɪʃn /
•UK / ˌmæθəməˈtɪʃən /
- noun
- Student of or teacher of mathematics
far
US / fɑ:(r) /
•UK / fɑr /
- adjecitve
- A long way away
- Being a long way away
- adverb
- To a large degree or extent
neutrino
US / nju:'tri:nəʊ /
•UK / nu:'tri:noʊ /
- noun
- Tiny particle with no electrical charge
reduce
US / rɪ'dju:s /
•UK / rɪˈdus, -ˈdjus /
- verb
- To try to decrease, e.g. your weight if overweight
- To boil a liquid until it has decreased in amount
- To make something smaller in size, amount, level
where
US / hwɛə /
•UK / hwɛr, wɛr /
- conjunction
- At or in the place which
- In whatever place
- pronoun
- Word you use to ask the location of something
come
US / kʌm /
•UK / kʌm /
- verb
- To arrive at a place
- (Of mail) to be delivered
- To move toward someone; go with someone
- To reach a certain point or state
experiment
US / ɪk'sperɪmənt /
•UK / ɪkˈspɛrəmənt /
- noun
- Test performed to assess new ideas or theories
- verb
- To create and perform tests to research something
- To try something new that you haven't tried before
think
US / θɪŋk /
•UK / θɪŋk /
- verb
- To have an idea about something without certainty
- To have an idea, opinion or belief about something
large
US / lɑ:dʒ /
•UK / lɑ:rdʒ /
- adjecitve
- Big; of great size; broad, tall, wide, or fat
most
US / məʊst /
•UK / most /
- adverb
- Very; extremely
- Greatest possible degree
- pronoun
- Nearly all of something
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
base
US / beɪs /
•UK / bes /
- noun
- Place military personnel live, train, and operate
- Bottom part of an object that touches a surface
- Unit of counting, e.g. 10 for counting
- Most important idea or ingredient to add others
- Origin or start from which something came
- Main place where an organization or a person works
- verb
- To use as the starting point or origin for
- To have as the main location for (company, etc.)
galaxy
US / 'ɡæləksɪ /
•UK / ˈɡæləksi /
- noun
- A group of stars and planets in space
hope
US / həʊp /
•UK / hop /
- noun
- When you wish something will happen; what you wish
- verb
- To expect and want something to happen
lot
US / lɒt /
•UK / lɑt /
- noun
- What happens to a person in life from chance; fate
- A group of people seen together
- Item for sale at an auction
- Small area of land used for a purpose e.g. parking
variety
US / və'raɪətɪ /
•UK / vəˈraɪɪti /
- noun
- Particular type of thing or person
electron
US / ɪˈlektrɒn /
•UK / ɪˈlektrɑ:n /
- noun
- A negatively charged particle
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
put
US / pʊt /
•UK / pʊt /
- phrasal verb
- to make a light stop shining by pressing or moving a switch
- verb
- To move or place a thing in a particular position
- To rate something in importance or value
- To write or say something in a certain manner
possibility
US / ˌpɒsə'bɪlətɪ /
•UK / ˌpɑsəˈbɪlɪti /
- noun
- Something with a chance of happening or being true
two
US / tu: /
•UK / tu /
- number
- 2
another
US / əˈnʌðə(r) /
•UK / əˈnʌðɚ /
- adjecitve
- One more, but not this
- determiner
- One more added
- pronoun
- One more (thing)
critic
US / 'krɪtɪk /
•UK / ˈkrɪtɪk /
- noun
- Person who judges (e.g. art) and gives opinions
sometimes
US / ˈsʌmtaɪmz /
•UK / ˈsʌmˌtaɪmz /
- adverb
- Only at certain times; occasionally