'Odd radio circles' in the sky a 'genuine mystery' - BBC News
A1 A2 B1 B2 C1 C2
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
finding
US / ˈfaɪndɪŋ /
•UK / ˈfaɪndɪŋ /
- noun
- Something you discover or find out; a result
- 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
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
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
eureka
US / jʊ'ri:kə /
•UK / jʊ'ri:kə /
- noun
- (Greek) I have found it! (e.g. of a discovery)
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
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
another
US / əˈnʌðə(r) /
•UK / əˈnʌðɚ /
- adjecitve
- One more, but not this
- determiner
- One more added
- pronoun
- One more (thing)
hey
US / heɪ /
•UK / he /
- exclamation
- What you say when you want someone's attention
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
think
US / θɪŋk /
•UK / θɪŋk /
- verb
- To have an idea about something without certainty
- To have an idea, opinion or belief about something
wave
US / weɪv /
•UK / wev /
- noun
- Movement of sound, air or energy
- Deep and strong emotion that is suddenly felt
- Slightly curved shape in hair
- Frequency of movement of objects together
- Up and down movement of water in a lake or sea
- Signal with your hand to say hello or goodbye
- verb
- To cause to move side to side or back and forth
- To swing back and forth as a result of the wind
- To move your hand or arm to say hello or goodbye
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
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
often
US / ˈɔfən /
•UK / ˈɔfən,ˈɑfən,ˈɔftən,ˈɑf- /
- adverb
- Many times; frequently; on many occasions
moment
US / 'məʊmənt /
•UK / 'moʊmənt /
- noun
- Very short or brief period of time
- A particular period in time
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
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)
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
notice
US / 'nəʊtɪs /
•UK / ˈnotɪs /
- noun
- Time by when you must leave, e.g. if you are fired
- Paper with an announcement, e.g. pinned to a board
- verb
- To become aware by sight, touch, or hearing
continual
US / kənˈtɪnjuəl /
•UK / kənˈtɪnjuəl /
- adjecitve
- Happening all the time; never-ending
- Happening repeatedly and frequently
science
US / 'saɪəns /
•UK / ˈsaɪəns /
- noun
- Study of the physical world, based on facts
actually
US / ˈæktʃuəli /
•UK / ˈæktʃuəli /
- adverb
- Used to add new (often different) information
realize
US / 'ri:əlaɪz /
•UK / ˈriəˌlaɪz /
- verb
- To become aware of or understand mentally
electronic
US / ɪˌlek'trɒnɪk /
•UK / ɪlɛkˈtrɑnɪk, ˌilɛk- /
- adjecitve
- Operating by use of electricity; digital
ever
US / 'evə(r) /
•UK / ˈɛvɚ /
- adverb
- At any time; at all times in the future
day
US / deɪ /
•UK / de /
- noun
- A period of 24 hours beginning at midnight
- The period of time when it is light outside
- Person's name
guess
US / ɡes /
•UK / ɡɛs /
- noun
- Answer given when you don't know if it is correct
- verb
- To give an answer without knowing if it is correct
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
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
basic
US / 'beɪsɪk /
•UK / ˈbesɪk /
- adjecitve
- At the most important or easiest (beginner) level
area
US / 'eərɪə /
•UK / ˈɛriə /
- noun
- Amount of measured space
- A specific section or space; part of a region
- A subject or field of study
shock
US / ʃɒk /
•UK / ʃɑ:k /
- noun
- The passage of an electricity through the body
- Sudden bad feeling caused by something unexpected
- verb
- To affect someone with an electrical current
- To cause great surprise, horror, or anger
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)
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
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’
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
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
anna
US / ˈʌnə /
•UK / ˈɑnə /
- other
- A former copper coin of Pakistan and India
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
expand
US / ɪk'spænd /
•UK / ɪkˈspænd /
- verb
- To make something larger in size, number, amount
humankind
US / ˌhju:mənˈkaɪnd /
•UK / ˈhjumənˌkaɪnd /
- noun
- All of the living human inhabitants of the earth
ultimately
US / ˈʌltɪmətli /
•UK / ˈʌltəmɪtli /
- adverb
- Done or considered as the final and most important
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
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
suppose
US / sə'pəʊz /
•UK / səˈpoʊz /
- conjunction
- What if
- verb
- To imagine or guess what might happen
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
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
exciting
US / ɪkˈsaɪtɪŋ /
•UK / ɪkˈsaɪtɪŋ /
- adjecitve
- Creating interest, happiness or pleasurable fear
- verb
- To cause a reaction; make active
- To make someone feel happy, interested or eager
spherical
US / ˈsferɪkl /
•UK / ˈsfɪrɪkəl, ˈsfɛr- /
- adjecitve
- Round and shaped like a ball
predict
US / prɪ'dɪkt /
•UK / prɪˈdɪkt /
- verb
- To guess or estimate what will or might happen
wish
US / wɪʃ /
•UK / wɪʃ /
- noun
- Expression of a hope for something in the future
- verb
- To want something to happen or to become true
entire
US / ɪn'taɪə(r) /
•UK / ɛnˈtaɪr /
- adjecitve
- Complete or full; with no part left out; whole
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
open
US / 'əʊpən /
•UK / ˈopən /
- adjecitve
- Available for use; accessible
- Not being hidden; available for others to see
- Being available for customers to enter or use
- Allowing everyone to use or take part in
- Not secret anymore
- Not closed or shut
- Willing to accept new ideas and thoughts
- noun
- Name for a tennis or golf competition
- verb
- To make accessible or able to be used, e.g. road
- To start the activities or services of a business
- To make a space or hole appear in something
- To move or change so that it is no longer closed
- To start something, e.g. a new business
turn
US / tɜ:n /
•UK / tɚn /
- noun
- Place where changing of direction happens
- Your time or chance to perform a duty
- Your chance to play or do in say a game
- Unexpected change, as in the weather
- verb
- To become (a particular age)
- To become a different quality, color, etc.
- To change the direction of something, e.g. a car
- To move in an opposite direction or position
- To shape metal with a spinning tool
colleague
US / 'kɒli:ɡ /
•UK / ˈkɑlˌiɡ /
- noun
- Person you work or cooperate with
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)
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
may
US / meɪ /
•UK / me /
- noun
- 5th month of the year
- other
- Used to express a desire
- Expresses permission, possibility or probability
- Used to show that a thing could be true
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
little
US / 'lɪtl /
•UK / ˈlɪtl /
- adjecitve
- Being short in length of time
- Not great in size, amount, or degree; small
- Being very young or younger than others
- adverb
- By an amount or degree that is not very much
- Not often; rarely
- noun
- A person's name
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
universe
US / ˈju:nɪvɜ:s /
•UK / ˈjunəˌvɚs /
- noun
- All of space that contains planets and stars
- Things surrounding a person, affecting their life
grant
US / ɡrɑ:nt /
•UK / ɡrænt /
- noun
- Money given for education or research
- Person's name
- verb
- To admit an opinion is true but not fully agreeing
- To give or let someone do what they want
for
US / fə(r) /
•UK / fɔr,fə /
- preposition
- Used to show the purpose, or need of something
career
US / kə'rɪə(r) /
•UK / kəˈrɪr /
- noun
- Particular occupation in professional life
- verb
- To move forward very fast and without control
benefit
US / 'benɪfɪt /
•UK / ˈbɛnəfɪt /
- noun
- Good result or effect, something advantageous
- verb
- To have a good effect or be helpful
middle
US / 'mɪdl /
•UK / ˈmidl /
- adjecitve
- Equal distance from extremes
- noun
- Place that is halfway between two things
never
US / 'nevə(r) /
•UK / ˈnɛvɚ /
- adverb
- Not ever; not at any time
astronomer
US / əˈstrɒnəmə(r) /
•UK / əˈstrɑ:nəmə(r) /
- noun
- Scientist studying stars and other bodies in space
few
US / fju: /
•UK / fju /
- pronoun
- Not many, a small number
foundation
US / faunˈdeiʃən /
•UK / faʊnˈdeʃən /
- noun
- Base or important starting point
- Underground base on which building is constructed
- Institution supported by a private fund
- First cosmetic used when putting on makeup
- Action of establishing an organization
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
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
stuff
US / stʌf /
•UK / stʌf /
- noun
- Generic description for things, materials, objects
- verb
- To push material inside something, with force
those
US / ðəʊz /
•UK / ðoz /
- determiner
- The people or things we are talking about
- pronoun
- The objects far from the speaker
though
US / ðəu /
•UK / ðo /
- adverb
- Although, despite the fact that
dream
US / dri:m /
•UK / drim /
- noun
- A wish or hope for something to happen
- Imagination or image of something you want
- Images, thoughts, feelings experienced when asleep
- verb
- To wish for something to happen
- To experience thoughts, images while asleep
physics
US / ˈfɪzɪks /
•UK / ˈfɪzɪks /
- other
- The study of heat, light, and energy on objects
somebody
US / 'sʌmbədɪ /
•UK / ˈsʌmˌbɑdi, -ˌbʌdi, -bədi /
- noun
- Important well-respected person
- pronoun
- Person who is not known or named
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
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
really
US / ˈri:əli /
•UK / ˈriəˌli, ˈrili /
- adverb
- Used to stress something that is said; definitely
- In a true or accurate manner
- Very
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
expect
US / ɪk'spekt /
•UK / ɪkˈspɛkt /
- verb
- To believe something is probably going to happen
significant
US / sɪgˈnɪfɪkənt /
•UK / sɪɡˈnɪfɪkənt /
- adjecitve
- Large enough to be noticed or have an effect
- Having meaning; important; noticeable
- (Statistics) being clearly different
not
US / nɒt /
•UK / nɑt /
- adverb
- Word indicating the negative
- (Used to form the negative of verbs)
quite
US / kwaɪt /
•UK / kwaɪt /
- adverb
- Not very; fairly
- Very; In a complete or total manner
radio
US / ˈreɪdiəʊ /
•UK / ˈreɪdioʊ /
- adjecitve
- Concerning the broadcasting of sound
- noun
- System of sending/receiving signals through air
- Device to listen to broadcast programs, messages
- verb
- To broadcast a message to be heard by radio
whole
US / həul /
•UK / hol /
- adjecitve
- Complete or full; all of
- Being in a good condition
- noun
- Complete amount or sum; total
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
life
US / laɪf /
•UK / laɪf /
- noun
- All the living things e.g. animals, plants, humans
- Period of time things live, from birth to death
signal
US / 'sɪɡnəl /
•UK / ˈsɪɡnəl /
- adjecitve
- Most important or most noticeable
- noun
- Movement of a hand or other means to send messages
- Act/sound that tells people to do/start something
- Road-side lights that direct traffic to go or stop
- Sound and light waves carrying TV and radio data
- verb
- To be evidence/an indication something will happen
- To make a noise or motion to tell someone to start
billion
US / ˈbɪljən /
•UK / ˈbɪljən /
- noun
- Number 1,000,000,000
they
US / ðeɪ /
•UK / ðe /
- pronoun
- Two or more people, animals, or things
humongous
US / hju:ˈmʌŋgəs /
•UK / hjuˈmɑŋɡəs, -ˈmʌŋ- /
- adjecitve
- Very large
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
their
US / ðɛː /
•UK / ðer /
- determiner
- Belonging to them
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
all
US / ɔ:l /
•UK / ɔl /
- adverb
- Completely; totally
- determiner
- Being every one of something
- pronoun
- 100% of something; the complete amount
journey
US / 'dʒɜ:nɪ /
•UK / ˈdʒɚni /
- noun
- Act of traveling from one place to another; trip
- verb
- To travel through 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