Vocabulary

  • on the inside: Having a position of authority or influence within an organization or system.
  • out of it: Unconscious or not completely alert; dazed or confused.
  • used to: Did regularly before, but don't do now
  • in other words: Stating something in a different way, often to make it clearer or more understandable.
  • at night: During the night; in the nighttime.
  • grind up: To break something into small pieces by crushing it.
  • look at: To use your eyes to focus on something
  • break it down: To simplify something complex into smaller, more manageable parts.
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • inside of: Within; in the inner part of.
  • of course: Sure ; Certainly
  • back into: To drive a vehicle backwards into a space or area.
  • quick question: A brief and simple inquiry.
  • green light
  • dig in: To start eating eagerly and enthusiastically.
  • move out: To leave a house or flat permanently.
  • on to: Toward something; forward
  • go on: To continue doing something
  • shut down: To close an operating system, e.g. on a computer
  • as a result of: Because of something; owing to.
  • based on: To use something as the foundation or starting point for something else.
  • come up with: To think of an idea or solution; produce
  • over time: Gradually; as time passes.
  • instead of: When one thing is replaced by another
  • move to: To change the place where you live or work.
  • wait for: To wait until someone comes, or something happens
  • have to: Must do
  • in areas: Located or occurring within specific regions or locations.
  • basically: Used before you explain something simply, clearly
  • molecule: Two or more atoms chemically combined
  • call: A order or request for action
  • light: To cause something to burn; put a burning match to
  • reaction: Bodily response to a drug or something eaten
  • absorb: To take up all attention / energy of something
  • chemical: Basic substance produced by mixing elements
  • water: Clear liquid that forms the seas, rivers and rain
  • oxygen: A gas in the air that we need to breathe
  • plant: Factory or a place where things are made
  • carbon: Chemical element with an atomic number of 6
  • glucose: Natural type of sugar found in fruits and plants
  • dioxide: An oxide containing two oxides per molecule
  • cycle: Series of regular and repeated actions
  • membrane: Outside covering of a cell
Placeholder Image

    Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • absorb

      US /əbˈsɔrb, -ˈzɔrb/

      UK /əb'sɔ:b/

      • Transitive Verb
      • To take up all attention / energy of something
      • To take in a liquid; soak up
      B1TOEIC
      More
    • as a result of

      US

      UK

      • Phrase
      • Because of something; owing to.
      A1
      More
    • at night

      US /æt naɪt/

      UK /æt nait/

      • Phrase
      • During the night; in the nighttime.
      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
    • based on

      US

      UK

      • Phrasal Verb
      • To use something as the foundation or starting point for something else.
      • Preposition
      • Using something as the main idea or foundation.
      • Relying on something as evidence or justification.
      A1
      More
    • basically

      US /ˈbesɪkəli,-kli/

      UK /ˈbeɪsɪkli/

      • Adverb
      • Used before you explain something simply, clearly
      • In essence; when you consider the most important aspects of something.
      A2
      More
    • break it down

      US

      UK

      • Phrasal Verb
      • To simplify something complex into smaller, more manageable parts.
      • To explain something in a detailed and understandable way.
      A2
      More
    • carbon

      US /ˈkɑrbən/

      UK /'kɑ:bən/

      • Uncountable Noun
      • Chemical element with an atomic number of 6
      B1
      More
    • chemical

      US /ˈkɛmɪkəl/

      UK /ˈkemɪkl/

      • Noun (Countable/Uncountable)
      • Basic substance produced by mixing elements
      • The branch of science concerned with the substances of which matter is composed, the investigation of their properties and reactions, and the use of such reactions to form new substances.
      • Adjective
      • Made of various elements
      A2
      More
    • come up with

      US /kʌm ʌp wɪð/

      UK /kʌm ʌp wið/

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

      US /ˈsaɪkəl/

      UK /ˈsaɪkl/

      • Noun
      • Series of regular and repeated actions
      • Bicycle, bike
      • Intransitive Verb
      • To go through a series of events repeatedly
      • To ride on a bicycle
      A2
      More
    • dig in

      US /dɪɡ ɪn/

      UK /diɡ in/

      • Phrasal Verb
      • To start eating eagerly and enthusiastically.
      • To establish a defensive position; to entrench oneself.
      B1
      More
    • dioxide

      US /daɪˈɑksaɪd/

      UK /daɪˈɒksaɪd/

      • Noun
      • An oxide containing two oxides per molecule
      B2
      More
    • glucose

      US /ˈɡluˌkos/

      UK /'ɡlu:kəʊs/

      • Uncountable Noun
      • Natural type of sugar found in fruits and plants
      • The concentration of glucose in the blood, often measured to monitor metabolic health.
      C1
      More
    • go on

      US /ɡo ɑn/

      UK /ɡəu ɔn/

      • Phrasal Verb
      • To continue doing something
      • To happen (usually negative)
      • Interjection
      • Used to encourage someone
      A1
      More
    • green light

      US /ɡrin laɪt/

      UK /ɡri:n lait/

      • Phrase
      • Noun
      • Permission to proceed with a project or plan.
      • A green traffic signal indicating permission to proceed.
      A1
      More
    • grind up

      US /ɡraɪnd ʌp/

      UK /ɡraind ʌp/

      • Phrasal Verb
      • To break something into small pieces by crushing it.
      • To increase effort or intensity.
      A1
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • in areas

      US

      UK

      • Phrase
      • Located or occurring within specific regions or locations.
      • Relating to specific fields, subjects, or disciplines.
      A1
      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
    • inside of

      US /ɪnˈsaɪd ʌv/

      UK /inˈsaid ɔv/

      • Preposition
      • Within; in the inner part of.
      • Within a certain period of time.
      A1
      More
    • instead of

      US /ɪnˈstɛd ʌv/

      UK /inˈsted ɔv/

      • Preposition
      • When one thing is replaced by another
      • Adverb
      • As a substitute or alternative.
      A1
      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
    • membrane

      US /ˈmɛmˌbren/

      UK /'membreɪn/

      • Noun (Countable/Uncountable)
      • Outside covering of a cell
      • A thin covering of tissue or of a cell
      B2
      More
    • molecule

      US /ˈmɑlɪˌkjul/

      UK /ˈmɒlɪkju:l/

      • Noun
      • Two or more atoms chemically combined
      B2
      More
    • move out

      US /muv aʊt/

      UK /mu:v aut/

      • Phrasal Verb
      • To leave a house or flat permanently.
      • To advance from a defensive position.
      A2
      More
    • move to

      US /muv tu/

      UK /mu:v tu:/

      • Phrasal Verb
      • To change the place where you live or work.
      • Verb (Transitive/Intransitive)
      • To proceed to the next stage or action.
      A2
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • on the inside

      US /ɑn ði ɪnˈsaɪd/

      UK /ɔn ðə inˈsaid/

      • Phrase
      • Having a position of authority or influence within an organization or system.
      • In prison; incarcerated.
      • Adjective
      • Possessing secret or confidential information.
      A1
      More
    • on to

      US /ɑn tu/

      UK /ɔn tu:/

      • Preposition
      • Toward something; forward
      • Aware of someone's activities.
      • Adjective
      • Aware of someone's deception or illegal activities.
      A1
      More
    • out of it

      US /aʊt ʌv ɪt/

      UK /aut ɔv it/

      • Adjective
      • Unconscious or not completely alert; dazed or confused.
      • Not able to think clearly or react quickly; not with it.
      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
    • oxygen

      US /ˈɑksɪdʒən/

      UK /'ɒksɪdʒən/

      • Uncountable Noun
      • A gas in the air that we need to breathe
      • Oxygen administered as a medical treatment.
      B1
      More
    • plant

      US /plænt/

      UK /plɑ:nt/

      • Noun (Countable/Uncountable)
      • Factory or a place where things are made
      • Living thing with leaves and roots growing in soil
      • Transitive Verb
      • To firmly position something (in the ground)
      • To put seeds, flowers, trees in the ground
      A2TOEIC
      More
    • quick question

      US

      UK

      • Noun (Countable/Uncountable)
      • A brief and simple inquiry.
      • Phrase
      • An introductory phrase indicating a question requiring a prompt answer.
      A1
      More
    • reaction

      US /riˈækʃən/

      UK /rɪ'ækʃn/

      • Noun
      • Bodily response to a drug or something eaten
      • Feeling or action in response to something
      A2
      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
    • 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
    • wait for

      US /wet fɔr/

      UK /weit fɔ:/

      • Phrasal Verb
      • To wait until someone comes, or something happens
      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
    B1US
    #carbon#carbon dioxide#dioxide#photosynthesis#calvin#oxygen

    Photosynthesis

    0
    wshuang999 posted on 2014/11/22
    Ever wondered how plants make their own food? This video dives deep into the amazing world of photosynthesis, explaining everything from chloroplasts to the Calvin cycle with clear, simple sentences. You'll pick up tons of useful biology vocabulary that's perfect for students looking to boost their knowledge!

    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