Vocabulary

  • into space: Toward or entering the region beyond Earth's atmosphere.
  • have been around: To have a lot of experience in life.
  • of course: Sure ; Certainly
  • see in: To accompany someone to the entrance of a building or room.
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • look at: To use your eyes to focus on something
  • on earth: Used to emphasize a question expressing surprise or anger.
  • outside of: Located or situated beyond the boundaries or confines of something.
  • account for: To explain the cause or reason for something
  • of all time: The best or most significant in history.
  • in on: To be involved in a secret or plan.
  • as we know it: In the form or way commonly understood or accepted.
  • come from: To have as your native country or city
  • turn back: To stop and move backward on some issue
  • back then: At that time in the past.
  • at the earliest: Indicating the soonest possible time something can happen.
  • in the past: During a former period of time; previously.
  • past it: No longer capable or effective due to age or declining condition.
  • at some point: At an unspecified time, usually in the future.
  • at once: Immediately; without delay
  • to the death: With the greatest effort or until the very end, often deadly.
  • for short: As a shortened form of a name or phrase.
  • throw out: To make someone leave, because of bad behavior
  • out there: In or to a place that is far away
  • before long: Soon; in a short time.
  • work on: To devote effort to improve or develop something
  • have to: Must do
  • come back: To reply to someone, often forcefully
  • turned out: To arrive for a public event or entertainment
  • turn out: To arrive for a public event or entertainment
  • over time: Gradually; as time passes.
  • tuned to: To adjust a radio receiver to the frequency of a particular station.
  • for one thing: Used to introduce a reason for something.
  • in the face of: When confronted with something difficult or challenging.
  • in detail: Thoroughly and completely; giving full particulars.
  • lift off: To take off vertically, as a rocket or helicopter.
  • off of: From a position on something; down from.
  • look back: To think about past events
  • out of focus: Not clear or sharp in appearance; blurry.
  • send up: To make fun of by Imitating
  • up there: In or to a higher place or position; far away.
  • look over: To check something to see it works well; inspect
  • work in: To make an opening for something in your schedule
  • carry out
  • close up: A photograph or film shot taken of a subject at close range.
  • sink in: (Of an idea) to slowly be understood or felt
  • around the world: In or to many countries.
  • in the refrigerator: Located inside a refrigerator to preserve or chill.
  • wildest dreams: The most imaginative or unrealistic hopes or aspirations.
  • in time: Eventually; after a period of time.
  • think of: To look on as (being something specific); consider
  • shut down: To close an operating system, e.g. on a computer
  • on the face of the earth: Used to emphasize location or existence anywhere in the world.
  • in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
  • were it not for: Used to say something would not happen without a particular condition.
  • six times: Multiplied by six; a factor of six.
  • wake up: To stop sleeping
  • for life: For the duration of one's life; permanently.
  • make up: To invent or create a story
  • talking about: To discuss a particular topic.
  • used to: Did regularly before, but don't do now
  • come up with: To think of an idea or solution; produce
  • with a bang: In a sudden, noticeable, and exciting way.
  • run out of steam: To lose energy or momentum during an activity.
  • grind to a halt: To slow down gradually and then stop completely.
  • back down: To admit you were wrong; stop claiming
  • pull apart: To separate something into pieces, often forcefully.
  • in the future: At a later time; in times to come.
  • out of energy: Having no energy; exhausted.
  • fall apart: To suffer a nervous breakdown
  • apart from: Except for; not considering
  • wind down: To become quiet or calm, after activity
  • matter: To be of great importance; to count
  • form: Sports team or person's current winning record
  • create: To make, cause, or bring into existence
  • tiny: Very, very small
  • universe: All of space that contains planets and stars
  • light: To cause something to burn; put a burning match to
  • space: Empty area kept for a specific reason, like a car
  • core: To take out the central section of a fruit
  • energy: Physical or mental strength
  • expand: To make something larger in size, number, amount
  • bang: To strike something loudly or forcefully
  • big: Popular
  • star: To perform or play a main role in a movie, play
  • radiation: Energy transmitted as rays, waves or particles
  • explode: To express an emotion in a sudden and loud way
Placeholder Image

    Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • account for

      US /əˈkaʊnt fɔr/

      UK /əˈkaunt fɔ:/

      • Phrasal Verb
      • To explain the cause or reason for something
      • To form a particular amount or part of something.
      • Verb (Transitive/Intransitive)
      • To supply a reason or explanation for something.
      • To form a particular amount or proportion of something.
      A1
      More
    • apart from

      US /əˈpɑrt frʌm/

      UK /əˈpɑ:t frɔm/

      • Preposition
      • Except for; not considering
      • In addition to; as well as
      More
    • around the world

      US /əˈraʊnd ði wɜrld/

      UK /əˈraund ðə wɜː(r)ld/

      • Phrase
      • In or to many countries.
      • In various places throughout the world.
      A2
      More
    • as we know it

      US /əz wi no ɪt/

      UK /əz wi nəu ɪt/

      • other
      • In the form or way commonly understood or accepted.
      B2
      More
    • at once

      US /æt wʌns/

      UK /æt wʌns/

      • Adverb
      • Immediately; without delay
      • At the same time; simultaneously
      A2
      More
    • at some point

      US /æt sʌm pɔɪnt/

      UK /æt sʌm pɔint/

      • Phrase
      • At an unspecified time, usually in the future.
      A1
      More
    • at the earliest

      US /æt ðə ˈɝliɪst/

      UK /æt ðə ˈɜ:liɪst/

      • other
      • Indicating the soonest possible time something can happen.
      B1
      More
    • back down

      US /bæk daʊn/

      UK /bæk daun/

      • Phrasal Verb
      • To admit you were wrong; stop claiming
      A1
      More
    • back then

      US

      UK

      • Phrase
      • At that time in the past.
      A1
      More
    • bang

      US /bæŋ/

      UK /bæŋ/

      • Transitive Verb
      • To strike something loudly or forcefully
      • Noun
      • Sudden loud noise, as when a bomb explodes
      • A loud noise
      A2
      More
    • before long

      US /bɪˈfɔr lɔŋ/

      UK /biˈfɔ: lɔŋ/

      • Phrase
      • Soon; in a short time.
      A1
      More
    • carry out

      US /ˈkæri aʊt/

      UK /ˈkæri aut/

      • Phrasal Verb
      • To fulfill or perform your instructions, duty
      • Verb (Transitive/Intransitive)
      • To perform or execute a task, order, or plan.
      • To remove something or someone from a place.
      A1
      More
    • close up

      US /kloz ʌp/

      UK /kləuz ʌp/

      • Countable Noun
      • A photograph or film shot taken of a subject at close range.
      • Adverb
      • To move nearer to someone or something.
      A1
      More
    • come back

      US /kʌm bæk/

      UK /kʌm bæk/

      • Phrasal Verb
      • To reply to someone, often forcefully
      • To be remembered
      A1
      More
    • come from

      US /kʌm frʌm/

      UK /kʌm frɔm/

      • Phrasal Verb
      • To have as your native country or city
      A1
      More
    • come up with

      US /kʌm ʌp wɪð/

      UK /kʌm ʌp wið/

      • Phrasal Verb
      • To think of an idea or solution; produce
      A1
      More
    • core

      US /kɔr, kor/

      UK /kɔ:(r)/

      • Transitive Verb
      • To take out the central section of a fruit
      • Noun (Countable/Uncountable)
      • Important central part of something
      • The hard central part of certain fruits, containing the seeds.
      A2
      More
    • energy

      US /ˈɛnədʒi/

      UK /'enədʒɪ/

      • Noun (Countable/Uncountable)
      • Physical or mental strength
      • Enthusiasm and determination.
      A2
      More
    • expand

      US /ɪkˈspænd/

      UK /ɪk'spænd/

      • Verb (Transitive/Intransitive)
      • To make something larger in size, number, amount
      A2TOEIC
      More
    • explode

      US /ɪkˈsplod/

      UK /ɪk'spləʊd/

      • Verb (Transitive/Intransitive)
      • To express an emotion in a sudden and loud way
      • To increase in number or amount very quickly
      B1
      More
    • fall apart

      US /fɔl əˈpɑrt/

      UK /fɔ:l əˈpɑ:t/

      • Phrasal Verb
      • To suffer a nervous breakdown
      • To break into pieces; stop functioning
      A1
      More
    • for life

      US /fɔr laɪf/

      UK /fɔ: laif/

      • Phrase
      • For the duration of one's life; permanently.
      • To support someone for the duration of their life.
      • Adjective
      • Being a member for the entirety of one's life.
      A1
      More
    • for one thing

      US /fɔr wʌn θɪŋ/

      UK /fɔ: wʌn θiŋ/

      • Phrase
      • Used to introduce a reason for something.
      A1
      More
    • for short

      US /fɔr ʃɔrt/

      UK /fɔ: ʃɔ:t/

      • Phrase
      • As a shortened form of a name or phrase.
      A1
      More
    • grind to a halt

      US /ɡraɪnd tə ə hɔlt/

      UK /ɡraɪnd tə ə hɔ:lt/

      • other
      • To slow down gradually and then stop completely.
      B2
      More
    • have been around

      US /hæv bɪn əˈraʊnd/

      UK /hæv bɪn əˈraund/

      • Verb (Transitive/Intransitive)
      • To have a lot of experience in life.
      • To have existed for a period of time.
      A2
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • in detail

      US /ɪn dɪˈtel/

      UK /in ˈdi:teil/

      • Phrase
      • Thoroughly and completely; giving full particulars.
      A2
      More
    • in fact

      US /ɪn fækt/

      UK /in fækt/

      • Adverb
      • Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
      • Used to introduce a more detailed or surprising piece of information.
      • Phrase
      • Used to emphasize the truth of a statement, especially one that is surprising or contrary to what might be expected.
      C1
      More
    • in on

      US

      UK

      • Phrase
      • To be involved in a secret or plan.
      • To be aware of something that is secret or not generally known.
      A1
      More
    • in the face of

      US //ɪn ðə feɪs ɑv//

      UK

      • Phrase
      • When confronted with something difficult or challenging.
      • Despite; in defiance of; when confronted with.
      A1
      More
    • in the future

      US /ɪn ði ˈfjutʃɚ/

      UK /in ðə ˈfju:tʃə/

      • Phrase
      • At a later time; in times to come.
      A1
      More
    • in the past

      US

      UK

      • Phrase
      • During a former period of time; previously.
      A1
      More
    • in the refrigerator

      US /ɪn ðə rɪˈfrɪdʒəˌreɪɾɚ/

      UK /in ðə rɪˈfridʒəreitə/

      • other
      • Located inside a refrigerator to preserve or chill.
      • other
      • Put aside or postponed, not currently active.
      A2
      More
    • in the world

      US /ɪn ði wɜrld/

      UK /in ðə wɜː(r)ld/

      • Phrase
      • Used to emphasize a question expressing surprise, confusion, or disbelief.
      • Used to indicate the extent or degree of something, often in a superlative sense.
      A1
      More
    • in time

      US /ɪn taɪm/

      UK /in taim/

      • Adverb
      • Eventually; after a period of time.
      • Not late; with enough time to spare.
      • Phrase
      • Eventually; before it is too late.
      • According to the scheduled time; punctual.
      A1
      More
    • into space

      US

      UK

      • Phrase
      • Toward or entering the region beyond Earth's atmosphere.
      • Figuratively, entering a realm of imagination or abstraction.
      A1
      More
    • lift off

      US /lɪft ɔf/

      UK /lift ɔf/

      • Phrasal Verb
      • To take off vertically, as a rocket or helicopter.
      A2
      More
    • look at

      US /lʊk æt/

      UK /luk æt/

      • Phrasal Verb
      • To use your eyes to focus on something
      • To focus your eyes on something carefully
      A1
      More
    • look back

      US /lʊk bæk/

      UK /luk bæk/

      • Phrasal Verb
      • To think about past events
      A1
      More
    • look over

      US

      UK

      • Phrasal Verb
      • To check something to see it works well; inspect
      • To examine or inspect something quickly.
      A1
      More
    • make up

      US /mek ʌp/

      UK /meik ʌp/

      • Phrasal Verb
      • To invent or create a story
      • To add up to
      • Verb (Transitive/Intransitive)
      • To invent a story, excuse, etc.
      • To compensate for something lost, missed, or deficient.
      A1
      More
    • of all time

      US /ʌv ɔl taɪm/

      UK /ɔv ɔ:l taim/

      • Adjective
      • The best or most significant in history.
      • Phrase
      • Ever; in all of history.
      A1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • off of

      US /ɔf ʌv/

      UK /ɔf ɔv/

      • Preposition
      • From a position on something; down from.
      A1
      More
    • on earth

      US /ɑn ɚθ/

      UK /ɔn ə:θ/

      • Phrase
      • Used to emphasize a question expressing surprise or anger.
      • Used to emphasize that something is not possible or will not happen.
      A1
      More
    • on the face of the earth

      US /ɑn ðə ˈfeɪs əv ði ɝθ/

      UK /ɒn ðə ˈfeis əv ði ˈɜ:θ/

      • other
      • Used to emphasize location or existence anywhere in the world.
      B2
      More
    • out of energy

      US

      UK

      • Adjective
      • Having no energy; exhausted.
      B1
      More
    • out of focus

      US

      UK

      • Adjective
      • Not clear or sharp in appearance; blurry.
      • Unable to concentrate or pay attention.
      A1
      More
    • out there

      US /aʊt ðɛr/

      UK /aut ðɛə/

      • Adverb
      • In or to a place that is far away
      • Existing in the universe
      • Adjective
      • Unconventional; strange; avant-garde
      • Existing or available.
      A1
      More
    • outside of

      US /aʊtˈsaɪd ʌv/

      UK /ˌautˈsaid ɔv/

      • Preposition
      • Located or situated beyond the boundaries or confines of something.
      • Beyond the scope, range, or limits of something.
      A1
      More
    • over time

      US /ˈovɚ taɪm/

      UK /ˈəuvə taim/

      • Phrase
      • Gradually; as time passes.
      • During a long period.
      • Adverb
      • Gradually; as time passes.
      B1
      More
    • past it

      US

      UK

      • Adjective
      • No longer capable or effective due to age or declining condition.
      • Beyond the point of being useful or functional.
      A1
      More
    • pull apart

      US

      UK

      • Phrasal Verb
      • To separate something into pieces, often forcefully.
      • To severely criticize something.
      A2
      More
    • radiation

      US /ˌrediˈeʃən/

      UK /ˌreɪdiˈeɪʃn/

      • Noun (Countable/Uncountable)
      • Energy transmitted as rays, waves or particles
      • Harmful waves of energy from nuclear activity
      B1
      More
    • run out of steam

      US /rʌn aʊt əv stim/

      UK /rʌn aʊt əv sti:m/

      • other
      • To lose energy or momentum during an activity.
      B2
      More
    • see in

      US /si ɪn/

      UK /si: in/

      • Phrasal Verb
      • To accompany someone to the entrance of a building or room.
      A1
      More
    • send up

      US /sɛnd ʌp/

      UK /send ʌp/

      • Phrasal Verb
      • To make fun of by Imitating
      A1
      More
    • shut down

      US /ʃʌt daʊn/

      UK /ʃʌt daun/

      • Phrasal Verb
      • To close an operating system, e.g. on a computer
      • To stop a factory/machine from operating
      • Transitive Verb
      • To deactivate a nuclear reactor.
      • To turn off a computer or other electronic device.
      A2
      More
    • sink in

      US /sɪŋk ɪn/

      UK /siŋk in/

      • Phrasal Verb
      • (Of an idea) to slowly be understood or felt
      • To penetrate a surface.
      A2
      More
    • six times

      US

      UK

      • Adverb
      • Multiplied by six; a factor of six.
      • On six occasions; six instances.
      More
    • talking about

      US

      UK

      • Phrasal Verb
      • To discuss a particular topic.
      • To be constantly mentioning or bringing up a subject.
      A1
      More
    • think of

      US /θɪŋk ʌv/

      UK /θiŋk ɔv/

      • Phrasal Verb
      • To look on as (being something specific); consider
      • To consider or remember something.
      • Verb (Transitive/Intransitive)
      • To imagine or call something to mind
      A1
      More
    • throw out

      US /θro aʊt/

      UK /θrəu aut/

      • Phrasal Verb
      • To make someone leave, because of bad behavior
      • To put in the garbage; discard
      A1
      More
    • tiny

      US /ˈtaɪni/

      UK /'taɪnɪ/

      • Adjective
      • Very, very small
      A2
      More
    • to the death

      US /tu ðə dɛθ/

      UK /tu ðə deθ/

      • other
      • With the greatest effort or until the very end, often deadly.
      B2
      More
    • tuned to

      US

      UK

      • Phrasal Verb
      • To adjust a radio receiver to the frequency of a particular station.
      • To adjust or adapt to something.
      A2
      More
    • turn back

      US /tɚn bæk/

      UK /tə:n bæk/

      • Phrasal Verb
      • To stop and move backward on some issue
      B2
      More
    • turn out

      US /tɚn aʊt/

      UK /tə:n aut/

      • Phrasal Verb
      • To arrive for a public event or entertainment
      • To happen to be in the end
      A1
      More
    • turned out

      US

      UK

      • Phrasal Verb
      • To arrive for a public event or entertainment
      • To happen to be in the end
      • Transitive Verb
      • To extinguish or switch off lights.
      A1
      More
    • universe

      US /ˈjunəˌvɚs/

      UK /ˈju:nɪvɜ:s/

      • Noun (Countable/Uncountable)
      • All of space that contains planets and stars
      • Things surrounding a person, affecting their life
      B2
      More
    • up there

      US /ʌp ðɛr/

      UK /ʌp ðɛə/

      • Adverb
      • In or to a higher place or position; far away.
      • In heaven.
      A1
      More
    • used to

      US /juzd tu/

      UK /ˈju:st tə/

      • Adjective
      • Did regularly before, but don't do now
      • Auxiliary Verb
      • Have done before, but do not do now
      A1
      More
    • wake up

      US /wek ʌp/

      UK /weik ʌp/

      • Phrasal Verb
      • To stop sleeping
      • To become fully aware and alert to a situation.
      A1
      More
    • were it not for

      US /wɚ ɪt nɑt fɚ/

      UK /wə ɪt nɒt fɔ:/

      • other
      • Used to say something would not happen without a particular condition.
      B2
      More
    • wildest dreams

      US

      UK

      • Phrase
      • The most imaginative or unrealistic hopes or aspirations.
      A2
      More
    • wind down

      US /wɪnd daʊn/

      UK /wind daun/

      • Phrasal Verb
      • To become quiet or calm, after activity
      A1
      More
    • with a bang

      US /wɪð e bæŋ/

      UK /wið ə bæŋ/

      • Phrase
      • In a sudden, noticeable, and exciting way.
      • Accompanied by a loud, explosive noise.
      B2
      More
    • work in

      US /wɚk ɪn/

      UK /wə:k in/

      • Phrasal Verb
      • To make an opening for something in your schedule
      • To fit person/thing into a schedule or sequence
      A1
      More
    • work on

      US /wɚk ɑn/

      UK /wə:k ɔn/

      • Phrasal Verb
      • To devote effort to improve or develop something
      • To try to persuade or influence someone.
      A1
      More
    Video not in English?
    Video not in English?

    Get the full experience in the app

    Learn anywhere with detailed sentence and usage analysis

    preview
    01:03

    She took a brave step forward, leaving behind her comfort zone to chase her dreams.

    Vocabulary
    • brave

      adj. Having courage

    • comfort zone

      phr. A familiar situation where one feels safe

    Explanation
    a brave step is a noun phrase, where brave is an adjective modifying the noun step, meaning "a courageous step". forward is an adverb modifying step, meaning "ahead". The whole phrase serves as the object, answering the "what" of took (verb) — she took a brave step forward.

    Get the full experience in the app

    Look up words anytime with pronunciation, part of speech, and usage

    preview

    brave

    US/brev/
    UK/breɪv/
    adj.Brave
    v.t.To bravely face
    A2 Elementary

    Get the full experience in the app

    Practice speaking anytime and get instant pronunciation feedback

    preview

    Try this speaking exercise.

    Try practicing with this sentence.

    80
    B2
    #universe#big bang#hubble#space#matter#telescope

    Birth of the Universe, National Geographic : Learn English!

    0
    VoiceTube posted on 2013/02/26
    Ever wondered how everything began? Dive into the incredible story of the Big Bang and the birth of the universe with this National Geographic documentary! You'll pick up advanced vocabulary and complex sentence structures while exploring fascinating topics like stellar nucleosynthesis and the Hubble Space Telescope.

    Learn this video on the APP!

    The VoiceTube App has more in-depth practice for videos!

    Recommended Videos

    Auto Next Video

    Footer

    Download on the App StoreGet it on Google Play

    About

    • About Us
    • Our Learning Services
    • Join Us
    • FAQ
    • Hot Tags

    Services

    • Pronunciation Challenge
    • Saved
    • Search Vocabulary
    • Blog

    Channels

    Levels

    • A1
    • A2
    • B1
    • B2
    • C1
    • C2

    Privacy˙Terms˙
    ©2026 VoiceTube Corporation. All rights reserved