Vocabulary

  • for example: As an illustration or instance.
  • in principle: In theory; as a general idea, though not yet in practice or detail.
  • regardless of
  • of course: Sure ; Certainly
  • in the future: At a later time; in times to come.
  • all along: From the beginning; all the time.
  • think of: To look on as (being something specific); consider
  • sort: To organize things by putting them into groups
  • physical: Health check at the doctors' or hospital
  • debate: General public discussion of a topic
  • matter: To be of great importance; to count
  • aware: Knowing or feeling that something exists
  • strike: To hit something
  • interact: To talk or do things with each other
  • describe: To tell the appearance, sound, smell of something
  • existence: State of being present, alive or real
  • exist: To be present, alive or real
  • gravity: (Of a situation) extreme seriousness
  • capital: Writing the first letter of a word in big letters
  • reach: To come to or arrive at a goal or destination
  • universe: All of space that contains planets and stars
  • explain: To make clear or easy to understand by describing
  • distinguish: To make something clearly different from others
  • parallel: To be equal to, or like, something else
  • principle: Moral rule or belief governing a person's behavior
  • observe: To celebrate a particular holiday/religious event
  • pretty: Being attractive to the eye in a simple way
  • reason: To think and make conclusions in a logical manner
  • distinction: Special quality that makes something different
  • leave: To go away from; depart
  • distant: Unfriendly; cold
  • haven: Place where people can feel safe and happy
  • lot: What happens to a person in life from chance; fate
  • visible: Can see, easily seen or understood
  • sign: Indication that something exists or will happen
  • storm: To act violently or angrily
  • blind: Unable to see; with eyes that cannot see
  • piece: A counter in a board game
  • audible: Capable of being heard; loud enough to be heard
  • confirm: To formally approve or check something
  • hydrogen: Lightest of all chemical elements
  • point: An item to be discussed
  • rise: To wake up and get out of bed after sleeping
  • nuclear: Concerning or involving the center of an atom
  • thunder: Loud sound
  • scientifically: In an manner that follows the rules of science
  • lightning: Flashes of light in the sky caused by a storm
  • verse: Writing with words that rhyme or are rhythmic
  • infer: To reach a conclusion from the evidence
  • informally: In a casual or relaxed way
  • observable: Being able to be seen, noticed, or sensed
Placeholder Image

Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • all along

      US /ɔl əˈlɔŋ/

      UK /ɔ:l əˈlɔŋ/

      • Adverb
      • From the beginning; all the time.
      • Phrase
      • In a line parallel to something long.
      A2
      More
    • audible

      US /ˈɔdəbəl/

      UK /ˈɔ:dəbl/

      • Adjective
      • Capable of being heard; loud enough to be heard
      B2
      More
    • aware

      US /əˈwɛr/

      UK /əˈwɛə/

      • Adjective
      • Knowing or feeling that something exists
      A2TOEIC
      More
    • blind

      US /blaɪnd/

      UK /blaɪnd/

      • Adjective
      • Unable to see; with eyes that cannot see
      • Lacking in judgment or awareness
      • Transitive Verb
      • To cause someone to lose the ability to see
      • To be unable to see the truth about a situation
      A2
      More
    • capital

      US /ˈkæpɪtl/

      UK /'kæpɪtl/

      • Noun
      • Writing the first letter of a word in big letters
      • Official main city of a country, province or state
      • Adjective
      • Main, or major
      • (Of an offense) liable to the death penalty.
      A2
      More
    • confirm

      US /kənˈfɜ:rm/

      UK /kənˈfɜ:m/

      • Transitive Verb
      • To formally approve or check something
      • To provide evidence to establish the truth of
      A2
      More
    • debate

      US / dɪˈbet/

      UK /dɪ'beɪt/

      • Noun (Countable/Uncountable)
      • General public discussion of a topic
      • A formal event where two sides discuss a topic
      • Verb (Transitive/Intransitive)
      • To consider options before making a decision
      • To take part in a formal discussion
      A2TOEIC
      More
    • distant

      US /ˈdɪstənt/

      UK /'dɪstənt/

      • Adjective
      • Unfriendly; cold
      • Existing or happening far away in place or time
      B1
      More
    • distinction

      US /dɪˈstɪŋkʃən/

      UK /dɪˈstɪŋkʃn/

      • Noun (Countable/Uncountable)
      • Special quality that makes something different
      • A prize of award for a high level of achievement
      A2TOEIC
      More
    • distinguish

      US /dɪˈstɪŋɡwɪʃ/

      UK /dɪˈstɪŋgwɪʃ/

      • Transitive Verb
      • To make something clearly different from others
      • To make noticeable or different; to set apart.
      A2TOEIC
      More
    • existence

      US /ɪɡˈzɪstəns/

      UK /ɪɡ'zɪstəns/

      • Uncountable Noun
      • State of being present, alive or real
      • A way of living; the manner in which someone lives.
      A2TOEIC
      More
    • for example

      US

      UK

      • Phrase
      • As an illustration or instance.
      More
    • gravity

      US /ˈɡrævɪti/

      UK /ˈgrævəti/

      • Uncountable Noun
      • (Of a situation) extreme seriousness
      • Force making things fall towards the ground
      B1TOEIC
      More
    • hydrogen

      US /ˈhaɪdrədʒən/

      UK /ˈhaɪdrədʒən/

      • Uncountable Noun
      • Lightest of all chemical elements
      B1
      More
    • in principle

      US /ɪn ˈprɪnsəpəl/

      UK /in ˈprinsəpl/

      • Phrase
      • In theory; as a general idea, though not yet in practice or detail.
      C1
      More
    • in the future

      US /ɪn ði ˈfjutʃɚ/

      UK /in ðə ˈfju:tʃə/

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

      US /ɪnˈfɚ/

      UK /ɪn'fɜ:(r)/

      • Verb (Transitive/Intransitive)
      • To reach a conclusion from the evidence
      • To imply; suggest something indirectly
      B1TOEIC
      More
    • informally

      US /ɪnˈfɔml:ɪ/

      UK /ɪn'fɔ:məlɪ/

      • Adverb
      • In a casual or relaxed way
      • Unofficially; not in the official way
      B1
      More
    • interact

      US /ˌɪntɚˈækt/

      UK /ˌɪntər'ækt/

      • Intransitive Verb
      • To talk or do things with each other
      A2
      More
    • lightning

      US /ˈlaɪtnɪŋ/

      UK /ˈlaɪtnɪŋ/

      • Noun (Countable/Uncountable)
      • Flashes of light in the sky caused by a storm
      • A sudden electrostatic discharge that occurs during an electrical storm.
      • Adjective
      • Moving very fast or occurring suddenly
      B1
      More
    • nuclear

      US /ˈnukliɚ, ˈnju-/

      UK /ˈnju:kliə(r)/

      • Adjective
      • Concerning or involving the center of an atom
      A2
      More
    • observable

      US /əbˈzɚvəbəl/

      UK /əbˈzɜ:vəbl/

      • Adjective
      • Being able to be seen, noticed, or sensed
      B1
      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
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • parallel

      US /ˈpærəˌlɛl/

      UK /'pærəlel/

      • Verb (Transitive/Intransitive)
      • To be equal to, or like, something else
      • To compare
      • Noun (Countable/Uncountable)
      • A line on a map a set distance from the equator
      • A similarity; a comparison.
      B1
      More
    • physical

      US /ˈfɪzɪkəl/

      UK /ˈfɪzɪkl/

      • Countable Noun
      • Health check at the doctors' or hospital
      • Adjective
      • Concerning the body of a person
      • Concerning things that can be seen or touched
      A2
      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
    • reach

      US /ritʃ/

      UK /ri:tʃ/

      • Verb (Transitive/Intransitive)
      • To come to or arrive at a goal or destination
      • To be long enough to get to a certain place
      • Uncountable Noun
      • Power or control someone has over something
      A2TOEIC
      More
    • regardless of

      US /rɪˈɡɑrdlɪs ʌv/

      UK /riˈɡɑ:dlis ɔv/

      • Phrase
      • Preposition
      • Without being affected or influenced by something; despite.
      A2
      More
    • scientifically

      US /ˌsaɪən'tɪfɪklɪ/

      UK /ˌsaɪən'tɪfɪklɪ/

      • Adverb
      • In an manner that follows the rules of science
      B1
      More
    • strike

      US /straɪk/

      UK /straɪk/

      • Transitive Verb
      • To hit something
      • To remove or erase.
      • Noun (Countable/Uncountable)
      • A punch or hit
      • Fact of not hitting the ball when playing baseball
      A2TOEIC
      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
    • thunder

      US /ˈθʌndɚ/

      UK /'θʌndə(r)/

      • Uncountable Noun
      • Loud sound
      • The sound that comes from the sky from lightning
      • Intransitive Verb
      • To make a loud sound like that made by lightning
      B1
      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
    • verse

      US /vɚs/

      UK /vɜ:s/

      • Noun (Countable/Uncountable)
      • Writing with words that rhyme or are rhythmic
      • A section of writing, e.g. from the Bible
      B1
      More
    • visible

      US /ˈvɪzəbəl/

      UK /ˈvɪzəbl/

      • Adjective
      • Can see, easily seen or understood
      B1TOEIC
      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
    #universe#exists#observe#observable universe#spacetime#observable

    What Is The Universe?

    0
    drsueec posted on 2021/11/28
    Ever wondered about the vastness of the universe and our place in it? This video dives into cosmology, the Big Bang, and even the mind-bending idea of the multiverse, using complex sentence structures and advanced vocabulary that will really boost your English knowledge! You'll get a fantastic grasp of these big concepts while picking up some great new words along the way.

    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