Vocabulary

  • with it: Intelligent, alert, and up-to-date.
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • in a series: Arranged or happening one after another.
  • answer to: To be responsible to someone and have to explain your actions to them.
  • break in: To wear new (shoes, etc.) to make them comfortable
  • on earth: Used to emphasize a question expressing surprise or anger.
  • back into: To drive a vehicle backwards into a space or area.
  • in time: Eventually; after a period of time.
  • of all things: Used to express surprise or disbelief at something unexpected or unusual.
  • in other words: Stating something in a different way, often to make it clearer or more understandable.
  • think about: To consider something carefully.
  • have to: Must do
  • order in: To request food from a restaurant to be delivered to one's home or other location.
  • perceive: To notice or become aware of something
  • progress: To move forward or toward a place or goal
  • matter: To be of great importance; to count
  • determine: To control exactly how something will be or act
  • evolve: To develop certain features
  • identify: To indicate who or what someone or something is
  • measure: Plan to achieve a desired result
  • reality: What is true, as opposed to what is imagined
  • increase: To make or become larger in size or amount
  • initial: First letter of your given name
  • definition: Explanation of word's meaning, as in dictionaries
  • affect: To cause a change in something else
  • function: Social event, or party such as a wedding
  • predict: To guess or estimate what will or might happen
  • occur: To come to pass or to happen
  • state: Region within a country, with its own government
  • universe: All of space that contains planets and stars
  • emerge: To rise or appear out of some background
  • simply: In an easy or clear manner
  • sequence: Part of a movie showing one part of the story
  • define: To explain the meaning of words
  • principle: Moral rule or belief governing a person's behavior
  • expand: To make something larger in size, number, amount
  • observe: To celebrate a particular holiday/religious event
  • evolution: Theory that living things change over time
  • compatible: Able to get on or be used well together
  • infinite: Being very large in amount
  • transition: Change from one state, movement, place to another
  • perpetual: Continuing forever
  • dawn: First light of day
  • contraction: Process of becoming smaller in length/size
  • mind: To be bothered or upset by something
  • absence: State of not being present, or not existing
  • organize: To arrange and plan things, e.g. a party
  • organism: Living thing, often one that is small
  • moment: Very short or brief period of time
  • emit: To release or send out (a gas, etc.)
  • important: Having power or authority
  • complexity: State of having many parts and not being simple
  • language: Words or signs used to communicate messages
  • conserve: To save or protect something
  • solar: Concerning the sun, or its heat
  • probe: To carefully examine an issue by asking questions
  • infinitely: Continuing forever without end; very great
  • versa: used to say that what you have just said is also true in the opposite order
  • cosmic: Concerning space and the universe
  • question: To ask for or try to get information
  • space: Empty area kept for a specific reason, like a car
  • expansion: Making or becoming larger
  • deep: Complex and important
  • siege: Surrounding an enemy to prevent them getting food
  • future: Time that is to come after the present
  • compose: To calm yourself after being angry or upset
  • life: All the living things e.g. animals, plants, humans
  • correspond: To have similarity or equality with something
  • evident: Clearly the case; plain; apparent
  • downhill: From higher ground to lower ground
  • unit: One apartment in a building
  • converge: (E.g. of two roads) to come together
  • singularity: Quality that makes something unusual or odd
  • entropy: Lack of order in a system
  • extrapolate: To use facts to make guesses, opinions
  • superhero: Fictional character who fights evil
Placeholder Image

    Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • absence

      US /ˈæbsəns/

      UK /ˈæbsəns/

      • Uncountable Noun
      • State of not being present, or not existing
      • A period of time when someone is away.
      B1TOEIC
      More
    • affect

      US /əˈfɛkt/

      UK /ə'fekt/

      • Transitive Verb
      • To cause a change in something else
      • To pretend to have or feel (something).
      • Noun
      • (Psychology) Emotion or feeling.
      A2TOEIC
      More
    • answer to

      US

      UK

      • Phrasal Verb
      • To be responsible to someone and have to explain your actions to them.
      • To correspond to or match a description or requirement.
      A1
      More
    • back into

      US /bæk ˈɪntu/

      UK /bæk ˈɪntuː/

      • Phrasal Verb
      • To drive a vehicle backwards into a space or area.
      • To accidentally collide with something while moving backwards.
      A1
      More
    • break in

      US /brek ɪn/

      UK /breik in/

      • Phrasal Verb
      • To wear new (shoes, etc.) to make them comfortable
      • To interrupt someone's conversation, task
      • Verb (Transitive/Intransitive)
      • To interrupt a conversation or activity.
      • To wear something new until it becomes comfortable.
      A1
      More
    • compatible

      US /kəmˈpætəbəl/

      UK /kəmˈpætəbl/

      • Adjective
      • Able to get on or be used well together
      • (of two things) able to exist or work together without conflict.
      B2
      More
    • complexity

      US /kəmˈplɛksɪti/

      UK /kəm'pleksətɪ/

      • Uncountable Noun
      • State of having many parts and not being simple
      • A factor or element that makes something complicated.
      B1
      More
    • compose

      US /kəmˈpoʊz/

      UK /kəmˈpəʊz/

      • Verb (Transitive/Intransitive)
      • To calm yourself after being angry or upset
      • To write an essay, article, poem, music etc.
      B1
      More
    • conserve

      US /kənˈsɜ:rv/

      UK /kənˈsɜ:v/

      • Transitive Verb
      • To save or protect something
      • To keep or put in reserve
      • Uncountable Noun
      • The act of conserving something, especially a natural resource.
      B1
      More
    • contraction

      US /kənˈtrækʃən/

      UK /kənˈtrækʃn/

      • Uncountable Noun
      • Process of becoming smaller in length/size
      • Involuntary, often painful tightening of a muscle
      B2
      More
    • converge

      US /kənˈvɚdʒ/

      UK /kən'vɜ:dʒ/

      • Intransitive Verb
      • (E.g. of two roads) to come together
      • If ideas, opinions, etc. converge, they gradually become similar.
      B2
      More
    • correspond

      US /ˌkɔ:rəˈspɑ:nd/

      UK /ˌkɒrəˈspɒnd/

      • Intransitive Verb
      • To have similarity or equality with something
      • To write letters or emails to someone
      B1
      More
    • cosmic

      US /ˈkɑzmɪk/

      UK /'kɒzmɪk/

      • Adjective
      • Concerning space and the universe
      B2
      More
    • dawn

      US /dɔn/

      UK /dɔ:n/

      • Uncountable Noun
      • First light of day
      • Intransitive Verb
      • To begin to grow light as the sun rises
      • To begin to be understood for the first time
      B1
      More
    • define

      US /dɪˈfaɪn/

      UK /dɪ'faɪn/

      • Transitive Verb
      • To explain the meaning of words
      • To set or mark the limits of something
      A2TOEIC
      More
    • definition

      US /ˌdɛfəˈnɪʃən/

      UK /ˌdefɪˈnɪʃn/

      • Noun (Countable/Uncountable)
      • Explanation of word's meaning, as in dictionaries
      • The sharpness of an image on a screen
      A2TOEIC
      More
    • determine

      US /dɪˈtɚmɪn/

      UK /dɪ'tɜ:mɪn/

      • Transitive Verb
      • To control exactly how something will be or act
      • To establish the facts about; discover
      A2TOEIC
      More
    • downhill

      US /ˈdaʊnˈhɪl/

      UK /ˌdaʊnˈhɪl/

      • Adverb
      • From higher ground to lower ground
      C2
      More
    • emerge

      US /ɪˈmɚdʒ/

      UK /ɪ'mɜ:dʒ/

      • Intransitive Verb
      • To rise or appear out of some background
      • To become known or apparent.
      A2TOEIC
      More
    • emit

      US /ɪˈmɪt/

      UK /ɪ'mɪt/

      • Transitive Verb
      • To release or send out (a gas, etc.)
      B1
      More
    • entropy

      US /ˈɛntrəpi/

      UK /ˈentrəpi/

      • Uncountable Noun
      • Lack of order in a system
      C1
      More
    • evident

      US /ˈɛvɪdənt/

      UK /ˈevɪdənt/

      • Adjective
      • Clearly the case; plain; apparent
      B1TOEIC
      More
    • evolution

      US /ˌɛvəˈluʃən, ˌivə-/

      UK /ˌi:və'lu:ʃn/

      • Uncountable Noun
      • Theory that living things change over time
      • Process by which something develops over time
      B1
      More
    • evolve

      US /ɪˈvɑlv/

      UK /ɪ'vɒlv/

      • Verb (Transitive/Intransitive)
      • To develop certain features
      • To develop or change slowly over time
      B1
      More
    • expand

      US /ɪkˈspænd/

      UK /ɪk'spænd/

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

      US /ɪkˈspænʃən/

      UK /ɪkˈspænʃn/

      • Noun (Countable/Uncountable)
      • Making or becoming larger
      • The process of increasing in size, number, or scope, especially in a business context.
      B2TOEIC
      More
    • extrapolate

      US /ɪkˈstræpəˌlet/

      UK /ɪk'stræpəleɪt/

      • Verb (Transitive/Intransitive)
      • To use facts to make guesses, opinions
      C1
      More
    • function

      US /ˈfʌŋkʃən/

      UK /'fʌŋkʃn/

      • Noun
      • Social event, or party such as a wedding
      • Mathematical operation used in calculations
      • Intransitive Verb
      • To serve a certain purpose or role
      • To be operating, working or achieving its purpose
      A2TOEIC
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • identify

      US /aɪˈdɛntəˌfaɪ/

      UK /aɪ'dentɪfaɪ/

      • Transitive Verb
      • To indicate who or what someone or something is
      • To say exactly what something is
      B1TOEIC
      More
    • in a series

      US

      UK

      • Phrase
      • Arranged or happening one after another.
      • Occurring sequentially or in a specific order.
      B1
      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 other words

      US

      UK

      • Phrase
      • Stating something in a different way, often to make it clearer or more understandable.
      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
    • infinite

      US /ˈɪnfənɪt/

      UK /'ɪnfɪnət/

      • Adjective
      • Being very large in amount
      • Without an end; limitless; endless
      B2
      More
    • infinitely

      US /ˈɪnfənɪtlɪ/

      UK /ˈɪnfɪnətli/

      • Adverb
      • Continuing forever without end; very great
      B2
      More
    • initial

      US /ɪˈnɪʃəl/

      UK /ɪ'nɪʃl/

      • Noun
      • First letter of your given name
      • The beginning or commencement of something.
      • Transitive Verb
      • To authorize something by writing your initials
      • To mark or sign with one's initials.
      A2TOEIC
      More
    • observe

      US /əbˈzɜ:rv/

      UK /əbˈzɜ:v/

      • Verb (Transitive/Intransitive)
      • To celebrate a particular holiday/religious event
      • To obey or follow laws, rules, or customs
      A2TOEIC
      More
    • occur

      US /əˈkɚ/

      UK /əˈkɜ:(r)/

      • Intransitive Verb
      • To come to pass or to happen
      • To be found to exist; to be present.
      A2TOEIC
      More
    • of all things

      US

      UK

      • Phrase
      • Used to express surprise or disbelief at something unexpected or unusual.
      • Used to emphasize the unexpected or inappropriate nature of a choice or action.
      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
    • order in

      US

      UK

      • Phrasal Verb
      • To request food from a restaurant to be delivered to one's home or other location.
      More
    • organism

      US /ˈɔrɡəˌnɪzəm/

      UK /'ɔ:ɡənɪzəm/

      • Noun
      • Living thing, often one that is small
      • System with many parts that function as a whole
      B2
      More
    • perceive

      US /pɚˈsiv/

      UK /pə'si:v/

      • Transitive Verb
      • To notice or become aware of something
      • To think of someone or something in a certain way
      B1TOEIC
      More
    • perpetual

      US /pərˈpetʃuəl/

      UK /pəˈpetʃuəl/

      • Adjective
      • Continuing forever
      B2TOEIC
      More
    • predict

      US /prɪˈdɪkt/

      UK /prɪ'dɪkt/

      • Transitive Verb
      • To guess or estimate what will or might happen
      A2TOEIC
      More
    • principle

      US /ˈprɪnsəpəl/

      UK /ˈprɪnsəpl/

      • Noun (Countable/Uncountable)
      • Moral rule or belief governing a person's behavior
      • Natural law that explains how things work
      A2TOEIC
      More
    • probe

      US /prob/

      UK /prəʊb/

      • Transitive Verb
      • To carefully examine an issue by asking questions
      • To examine the inside of something using a tool
      • Noun (Countable/Uncountable)
      • A thorough or deep examination of a problem
      • Device used to send information from outer space
      B1
      More
    • progress

      US /ˈprɑɡˌrɛs, -rəs, ˈproˌɡrɛs/

      UK /'prəʊɡres/

      • Verb (Transitive/Intransitive)
      • To move forward or toward a place or goal
      • To make progress; develop or improve.
      • Uncountable Noun
      • Act of moving forward
      • The process of improving or developing something over a period of time.
      A2TOEIC
      More
    • reality

      US /riˈælɪti/

      UK /rɪ'ælətɪ/

      • Noun (Countable/Uncountable)
      • What is true, as opposed to what is imagined
      • The state of things as they actually exist, rather than as they may appear or might be imagined.
      A2
      More
    • sequence

      US /ˈsikwəns, -ˌkwɛns/

      UK /'si:kwəns/

      • Noun
      • Part of a movie showing one part of the story
      • A particular order in which related events, movements, or things follow each other.
      • Transitive Verb
      • To arrange things in an order they should happen
      A2TOEIC
      More
    • siege

      US /sidʒ/

      UK /si:dʒ/

      • Noun
      • Surrounding an enemy to prevent them getting food
      C2TOEIC
      More
    • singularity

      US /ˌsɪŋɡjəˈlærɪti/

      UK /ˌsɪŋgjuˈlærəti/

      • Uncountable Noun
      • Quality that makes something unusual or odd
      B2
      More
    • solar

      US /ˈsolɚ/

      UK /'səʊlə(r)/

      • Adjective
      • Concerning the sun, or its heat
      B1
      More
    • superhero

      US /ˈsu:pərhɪroʊ/

      UK /ˈsu:pəhɪərəʊ/

      • Noun
      • Fictional character who fights evil
      C2
      More
    • think about

      US /θɪŋk əˈbaʊt/

      UK /θiŋk əˈbaut/

      • Phrasal Verb
      • To consider something carefully.
      • To remember or call to mind.
      A1
      More
    • transition

      US /trænˈzɪʃən, -ˈsɪʃ-/

      UK /trænˈzɪʃn/

      • Noun
      • Change from one state, movement, place to another
      • Intransitive Verb
      • To change state, movement, place, or subject
      B1
      More
    • unit

      US /ˈjunɪt/

      UK /ˈju:nɪt/

      • Countable Noun
      • One apartment in a building
      • Group of people, e.g. soldiers, that work together
      B2TOEIC
      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
    • versa

      US /'vɜ:sə/

      UK /'vɜ:sə/

      • Adverb
      • used to say that what you have just said is also true in the opposite order
      C1
      More
    • with it

      US /wɪð ɪt/

      UK /wið it/

      • Adjective
      • Intelligent, alert, and up-to-date.
      • Understanding and knowledgeable about current trends or information.
      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
    B1
    #big bang#emergence#universe#evolution#emergent#space

    Vlog #46 - Time

    0
    林宜悉 posted on 2025/05/23
    Ever wondered about the Big Bang and the nature of time itself? This vlog dives into cosmology and philosophy, using WMAP data and concepts like entropy to explore fascinating ideas. You'll boost your vocabulary with advanced terms while exploring some mind-bending concepts!

    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