Vocabulary

  • no matter: Regardless of; it does not matter.
  • on the ground: Located on the surface of the earth.
  • on board: Being on a ship, plane, or other vehicle
  • stay in: To remain inside one's home.
  • go back to: To return to a starting point
  • in the middle of: In the central part or point of something.
  • ball up: To crumple something into a ball shape.
  • see through: To realize the truth about
  • dropping the ball: To make a mistake or error, especially one that causes problems for others.
  • down the track: At some point in the future.
  • same time: Occurring simultaneously or at the same point in time.
  • meet up: To arrange to meet someone.
  • around the world: In or to many countries.
  • of course: Sure ; Certainly
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • disagree with: To have a different opinion from someone else.
  • with time: As time passes; eventually.
  • to do with: To be about something; concern
  • have to: Must do
  • due to: Because of; owing to
  • light: To cause something to burn; put a burning match to
  • time: Speed at which music is played; tempo
  • travel: To go to a place that is far away
  • ball: Large dance where people dress formally
  • fast: In a way that is difficult to move or change
  • board: Surface for posting or showing information
  • train: Line of people, animals moving the same direction
  • plane: An airplane
  • hour: 60 minutes
  • fly: Common flying insect, sometimes blue in color
  • meet: To provide something that is necessary
  • day: A period of 24 hours beginning at midnight
  • watch: To keep in check, manage, or control something
  • close: Almost; near
  • catch: Amount of something that has been caught
  • future: Time that is to come after the present
  • move: To cause someone to have certain emotions
  • space: Empty area kept for a specific reason, like a car
  • left: To go away from; depart
  • direction: When someone tells people what to do
  • stand: To be a candidate in an election
  • matter: To be of great importance; to count
  • fact: Something that is known or proved to be true
  • bore: To accept (responsibilities or duties)
  • return: To hit something back to the other player or team
  • platform: Flat, raised structure that people stand on
  • daily: Happening every day
  • speed: How fast or slow something is or is done
  • effect: An advantage, benefit
  • distance: Lack of friendliness toward another person
  • drop: Distance between a higher and a lower level
  • disagree: To have a different opinion; to fail to agree
  • accurate: With no mistake or error; Correct
  • expect: To believe something is probably going to happen
  • ground: To break (coffee, etc.) into tiny bits with machine
  • position: Person's opinion or attitude about something
  • tick: To function properly or normally
  • traveler: Person going from one place to another
  • remain: To be left behind; to continue to exist
  • replace: To use instead of something else
  • result: Something produced through tests or experiments
  • permanent: Lasting forever; not temporary or changing
  • beam: To send out information, signals, or light
  • bounce: A person's energy or confidence
  • distant: Unfriendly; cold
  • theory: Ideas or principles that explain facts or events
  • triangular: Having three straight sides
  • accuracy: Being exactly right; correctness
  • balance: Instrument for weighing things
  • steady: Happening or developing at a regular rate
  • passage: Process of moving through time
  • slightly: Only a little
  • movement: Part of a piece of classical music
  • accelerate: To cause to occur earlier than expected
  • carriage: Vehicle on wheels, usually pulled by a horse
  • extinct: (Of animal, etc.) having died out; with none left
  • formulate: To make and develop a set of rules or ideas
  • elapse: (Of time, etc.) to pass; go by
  • merge: To cause two or more things to combine into one
  • unimaginable: That cannot be imagined; unthinkable
  • particle: Adverb or preposition that joins with a verb
  • dilation: Act of making (eyes) more open or expanded
  • orbit: Path an object takes as it circles another object
  • atomic: Concerning atoms
  • synchronize: To make two things work at the same time
  • commonplace: Being average or ordinary
  • cosmonaut: Person trained to travel in a spacecraft
  • minuscule: Very, very small
  • asteroid: Very small planets that move around the sun
  • subatomic: Concerning constituents of the atom
  • relativity: Einstein theory about time, space and position
  • colony: Group (bees, etc.) that live in the same place
Placeholder Image

Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • accelerate

      US /ækˈsɛləˌret/

      UK /əkˈseləreɪt/

      • Transitive Verb
      • To cause to occur earlier than expected
      • To increase the speed or rate of something
      B1TOEIC
      More
    • accuracy

      US /ˈækjərəsi/

      UK /ˈækjərəsi/

      • Uncountable Noun
      • Being exactly right; correctness
      • The degree to which something is close to the true value.
      A2TOEIC
      More
    • accurate

      US /ˈækjərɪt/

      UK /ˈækjərət/

      • Adjective
      • With no mistake or error; Correct
      A2
      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
    • asteroid

      US /ˈæstəˌrɔɪd/

      UK /ˈæstərɔɪd/

      • Noun
      • Very small planets that move around the sun
      B2
      More
    • atomic

      US /əˈtɑ:mɪk/

      UK /əˈtɒmɪk/

      • Adjective
      • Concerning atoms
      B1
      More
    • balance

      US /ˈbæləns/

      UK /ˈbæləns/

      • Noun
      • Instrument for weighing things
      • Being stable; having equal weight on both sides
      • Verb (Transitive/Intransitive)
      • To be steady by having equal weight on both sides
      • To make two or more things equal
      A2TOEIC
      More
    • ball up

      US /bɔl ʌp/

      UK /bɔ:l ʌp/

      • Phrasal Verb
      • To crumple something into a ball shape.
      • To become confused or nervous; to make a mess of something.
      A1
      More
    • beam

      US /bim/

      UK /bi:m/

      • Transitive Verb
      • To send out information, signals, or light
      • Noun (Countable/Uncountable)
      • A long piece of metal or wood used in construction
      • A line of light or energy
      B1
      More
    • bounce

      US /baʊns/

      UK /baʊns/

      • Uncountable Noun
      • A person's energy or confidence
      • Quality causing a person's hair to appear healthy
      • Intransitive Verb
      • To move around energetically, playfully
      • (Of check) to be rejected due to inadequate funds
      B1
      More
    • carriage

      US /ˈkærɪdʒ/

      UK /ˈkærɪdʒ/

      • Noun (Countable/Uncountable)
      • Vehicle on wheels, usually pulled by a horse
      • A separate section of a train for passengers.
      B1
      More
    • colony

      US /ˈkɑləni/

      UK /'kɒlənɪ/

      • Noun (Countable/Uncountable)
      • Group (bees, etc.) that live in the same place
      • Country/settlement controlled by another country
      B2
      More
    • commonplace

      US /ˈkɑ:mənpleɪs/

      UK /ˈkɒmənpleɪs/

      • Adjective
      • Being average or ordinary
      C1
      More
    • cosmonaut

      US /ˈkɑ:zmənɔ:t/

      UK /ˈkɒzmənɔ:t/

      • Countable Noun
      • Person trained to travel in a spacecraft
      C2
      More
    • dilation

      US /daɪ'leɪʃn/

      UK /daɪ'leɪʃn/

      • Noun
      • Act of making (eyes) more open or expanded
      C1
      More
    • direction

      US /dɪˈrɛkʃən, daɪ-/

      UK /də'rekʃn/

      • Noun (Countable/Uncountable)
      • When someone tells people what to do
      • Describes the way you are going, e.g. North
      A2TOEIC
      More
    • disagree

      US /ˌdɪsəˈɡri/

      UK /ˌdɪsə'ɡri:/

      • Intransitive Verb
      • To have a different opinion; to fail to agree
      B2TOEIC
      More
    • disagree with

      US /ˌdɪsəˈɡri wɪð/

      UK /ˌdisəˈɡri: wið/

      • Phrasal Verb
      • To have a different opinion from someone else.
      • Intransitive Verb
      • To cause someone to feel ill or uncomfortable.
      A1
      More
    • distance

      US /ˈdɪstəns/

      UK /'dɪstəns/

      • Uncountable Noun
      • Lack of friendliness toward another person
      • Noun (Countable/Uncountable)
      • Amount of space between two places or things
      • A point or place that is far away.
      A2
      More
    • distant

      US /ˈdɪstənt/

      UK /'dɪstənt/

      • Adjective
      • Unfriendly; cold
      • Existing or happening far away in place or time
      B1
      More
    • down the track

      US /daʊn ðə ˈtræk/

      UK /daun ðə ˈtræk/

      • other
      • At some point in the future.
      B2
      More
    • dropping the ball

      US

      UK

      • Idiom
      • To make a mistake or error, especially one that causes problems for others.
      A1
      More
    • due to

      US /du tu/

      UK /dju: tu:/

      • Preposition
      • Because of; owing to
      • Adjective
      • Attributable to; caused by.
      A1
      More
    • elapse

      US /ɪˈlæps/

      UK /ɪˈlæps/

      • Intransitive Verb
      • (Of time, etc.) to pass; go by
      C1
      More
    • extinct

      US /ɪkˈstɪŋkt/

      UK /ɪkˈstɪŋkt/

      • Adjective
      • (Of animal, etc.) having died out; with none left
      • (E.g. of volcano) not active
      B1TOEIC
      More
    • formulate

      US /ˈfɔrmjəˌlet/

      UK /'fɔ:mjʊleɪt/

      • Transitive Verb
      • To make and develop a set of rules or ideas
      B2TOEIC
      More
    • go back to

      US /ɡo bæk tu/

      UK /ɡəu bæk tu:/

      • Phrasal Verb
      • To return to a starting point
      A1
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      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 the middle of

      US

      UK

      • Phrase
      • In the central part or point of something.
      • Engaged or occupied with something.
      A2
      More
    • meet up

      US /mit ʌp/

      UK /mi:t ʌp/

      • Phrasal Verb
      • To arrange to meet someone.
      A1
      More
    • merge

      US /mɜ:rdʒ/

      UK /mɜ:dʒ/

      • Transitive Verb
      • To cause two or more things to combine into one
      • Noun
      • Causing two or more things to combine into one
      B1TOEIC
      More
    • minuscule

      US /ˈmɪnəˌskjul, mɪˈnʌsˌkjul/

      UK /'mɪnəskju:l/

      • Noun (Countable/Uncountable)
      • Very, very small
      C1
      More
    • movement

      US /ˈmuvmənt/

      UK /ˈmu:vmənt/

      • Noun (Countable/Uncountable)
      • Part of a piece of classical music
      • Group with a shared interest or goal
      A2
      More
    • no matter

      US

      UK

      • Conjunction
      • Regardless of; it does not matter.
      • Adverb
      • Regardless of; it is not important
      A1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

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

      US /ɑn bɔrd/

      UK /ɔn bɔ:d/

      • Phrase
      • Being on a ship, plane, or other vehicle
      • Adverb
      • On or in a ship, aircraft, train, or other vehicle
      A1
      More
    • on the ground

      US

      UK

      • Phrase
      • Located on the surface of the earth.
      • Present and available in a particular place, especially to deal with a situation.
      More
    • orbit

      US /ˈɔrbɪt/

      UK /'ɔ:bɪt/

      • Noun
      • Path an object takes as it circles another object
      • The sphere of influence or control; range.
      • Intransitive Verb
      • To go around another object (often in space)
      B2
      More
    • particle

      US /ˈpɑrtɪkəl/

      UK /ˈpɑ:tɪkl/

      • Noun
      • Adverb or preposition that joins with a verb
      • Tiny piece or quantity of something
      B1
      More
    • passage

      US /ˈpæsɪdʒ/

      UK /'pæsɪdʒ/

      • Uncountable Noun
      • Process of moving through time
      • Countable Noun
      • Journey by ship from one place to another
      • Short piece from a longer song, article or speech
      A2TOEIC
      More
    • permanent

      US /ˈpɚmənənt/

      UK /'pɜ:mənənt/

      • Adjective
      • Lasting forever; not temporary or changing
      • Intended to last or remain for an unlimited period
      • Noun
      • A person who is a permanent employee.
      • A chemical treatment to create lasting curls or waves in the hair.
      B1TOEIC
      More
    • platform

      US /ˈplætˌfɔrm/

      UK /'plætfɔ:m/

      • Noun (Countable/Uncountable)
      • Flat, raised structure that people stand on
      • Area from which you board a train at a station
      B1
      More
    • relativity

      US /ˌrɛləˈtɪvɪti/

      UK /ˌreləˈtɪvəti/

      • Uncountable Noun
      • Einstein theory about time, space and position
      • The state of being relative; dependence on a frame of reference.
      C2
      More
    • remain

      US /rɪˈmen/

      UK /rɪˈmeɪn/

      • Intransitive Verb
      • To be left behind; to continue to exist
      • To stay in a place when other people have gone
      A2TOEIC
      More
    • replace

      US /rɪˈples/

      UK /rɪ'pleɪs/

      • Transitive Verb
      • To use instead of something else
      • To return an item to its original location
      A2TOEIC
      More
    • result

      US /rɪˈzʌlt/

      UK /rɪ'zʌlt/

      • Noun
      • Something produced through tests or experiments
      • Final score of a competition, election or game
      • Intransitive Verb
      • To be the outcome of other causes and effects
      • To happen or exist as a consequence of something.
      A2
      More
    • same time

      US

      UK

      • Phrase
      • Occurring simultaneously or at the same point in time.
      • At the identical time as before; recurring at a fixed hour.
      • Noun
      • An equal duration or period.
      A1
      More
    • see through

      US /si θru/

      UK /si: θru:/

      • Phrasal Verb
      • To realize the truth about
      • To continue doing something until it is finished, especially something difficult or unpleasant.
      A1
      More
    • slightly

      US /ˈslaɪtli/

      UK /ˈslaɪtli/

      • Adverb
      • Only a little
      B1
      More
    • speed

      US /spid/

      UK /spi:d/

      • Uncountable Noun
      • How fast or slow something is or is done
      • Verb (Transitive/Intransitive)
      • To move quickly when completing an action
      • To drive a vehicle faster than laws allow
      A2TOEIC
      More
    • stay in

      US /ste ɪn/

      UK /stei in/

      • Phrasal Verb
      • To remain inside one's home.
      • Intransitive Verb
      • To remain as an inpatient in a hospital.
      More
    • steady

      US /ˈstɛdi/

      UK /'stedɪ/

      • Adjective
      • Happening or developing at a regular rate
      • Continuing without stopping or changing over time
      • Transitive Verb
      • To make constant, unchanging or staying the same
      • To hold something/someone so they stop moving
      B2
      More
    • subatomic

      US /ˌsʌbəˈtɑmɪk/

      UK /ˌsʌbəˈtɒmɪk/

      • Adjective
      • Concerning constituents of the atom
      B1
      More
    • synchronize

      US

      UK

      • Transitive Verb
      • To make two things work at the same time
      C2
      More
    • theory

      US /ˈθiəri, ˈθɪri/

      UK /ˈθiəri/

      • Noun (Countable/Uncountable)
      • Ideas or principles that explain facts or events
      • An idea or belief about something
      A2TOEIC
      More
    • tick

      US /tɪk/

      UK /tɪk/

      • Intransitive Verb
      • To function properly or normally
      • (Clock) to make light regular timed noise
      • Countable Noun
      • Small blood-sucking insect that lives on the skin
      • Written mark to show something is correct or done
      B1
      More
    • to do with

      US

      UK

      • Phrasal Verb
      • To be about something; concern
      A1
      More
    • traveler

      US /'trævlə/

      UK /'trævlə/

      • Noun
      • Person going from one place to another
      A2TOEIC
      More
    • triangular

      US /traɪˈæŋɡjəlɚ/

      UK /traɪˈæŋgjələ(r)/

      • Adjective
      • Having three straight sides
      B1
      More
    • unimaginable

      US /ˌʌnɪˈmædʒɪnəbl/

      UK /ˌʌnɪˈmædʒɪnəbl/

      • Adjective
      • That cannot be imagined; unthinkable
      B1
      More
    • with time

      US

      UK

      • Phrase
      • As time passes; eventually.
      • Given enough time; in the course of time.
      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
    #TED-Ed#jill#speed#travel#time travel#time dilation

    【TED-Ed】Is time travel possible? - Colin Stuart

    0
    Kevin Lu posted on 2014/05/03
    Ever wondered if time travel is more than just science fiction? This video dives into the fascinating science behind time dilation, explaining concepts like special relativity and even how GPS satellites rely on these principles! You'll pick up some awesome advanced vocabulary while exploring mind-bending physics.

    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