Vocabulary

  • as a whole: Considering everything together; in general.
  • at the same time: Simultaneously; at the identical moment.
  • same time: Occurring simultaneously or at the same point in time.
  • string together: To connect words or ideas coherently.
  • too heavy: Having excessive weight; difficult to lift or move.
  • used to: Did regularly before, but don't do now
  • along with: In addition to; together with.
  • think about: To consider something carefully.
  • rather than: More exactly; more correctly
  • in principle: In theory; as a general idea, though not yet in practice or detail.
  • work out
  • level with: To be honest and straightforward with someone; to tell someone the truth.
  • interact with
  • for free: Without charge; at no cost.
  • thanks to: Because of; as a result of.
  • literally: In a literal manner or sense; exactly as stated.
  • perspective: Artistic method of creating a sense of distance
  • assume: To act in a false manner to mislead others
  • significant: Large enough to be noticed or have an effect
  • access: Way to enter a place, e.g. a station or stadium
  • multiple: Having or involving more than one of something
  • situation: Place, position or area that something is in
  • physical: Health check at the doctors' or hospital
  • concept: Abstract idea of something or how it works
  • force: Group of persons trained for military action; army
  • brilliant: Having a great amount of intelligence or talent
  • strength: Condition of being strong
  • interact: To talk or do things with each other
  • describe: To tell the appearance, sound, smell of something
  • amount: Quantity of something
  • track: To use marks to follow a wild animal
  • separate: Being different from or unrelated to another
  • suppose: To imagine or guess what might happen
  • paradox: Surprising statement containing two opposing ideas
  • contract: To become ill as a result of getting a disease
  • universe: All of space that contains planets and stars
  • path: Method of living leading to a particular result
  • direction: When someone tells people what to do
  • simply: In an easy or clear manner
  • premium: Having a higher than normal quality
  • principle: Moral rule or belief governing a person's behavior
  • snap: To close your mouth quickly like biting something
  • suddenly: In an unexpected or very quick manner
  • distance: Lack of friendliness toward another person
  • contraction: Process of becoming smaller in length/size
  • accelerate: To cause to occur earlier than expected
  • normal: Standard or regular way of doing something
  • depend: Be controlled or determined by (someone/something)
  • sign: Indication that something exists or will happen
  • explode: To express an emotion in a sudden and loud way
  • support: To give assistance or advice to someone
  • active: Moving around a lot or doing many things
  • sponsor: Person that supports the passage of a new law
  • point: An item to be discussed
  • undergo: To experience or endure something (bad)
  • transmit: To broadcast by using signals to a radio/TV
  • pull: Act of breathing in smoke, as from a pipe
  • front: Behavior not showing a person's true feelings
  • space: Empty area kept for a specific reason, like a car
  • subscription: Regular payment for a service, magazine etc.
  • propulsion: Forward movement often under power
  • diagram: A drawing intended to explain how something works
  • simultaneous: Happening at exactly the same time as another
  • acceleration: Increase in the speed or rate of something
  • spacecraft: Vehicle capable of traveling to outer space
  • spaceship: Spacecraft designed to travel into space
  • theorem: A statement that can be proved
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  • 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
    • acceleration

      US /ækˌsɛləˈreʃən/

      UK /əkˌseləˈreɪʃn/

      • Uncountable Noun
      • Increase in the speed or rate of something
      • The rate at which the speed of something increases.
      B1
      More
    • access

      US /ˈæksɛs/

      UK /'ækses/

      • Noun (Countable/Uncountable)
      • Way to enter a place, e.g. a station or stadium
      • The opportunity or right to use something or to see someone.
      • Transitive Verb
      • To be able to use or have permission to use
      A2TOEIC
      More
    • along with

      US /əˈlɔŋ wɪð/

      UK /əˈlɔŋ wið/

      • Preposition
      • In addition to; together with.
      • Adverb
      • In company or together with someone or something.
      • Including; in addition to.
      A2
      More
    • as a whole

      US /æz e hol/

      UK /æz ə həul/

      • Phrase
      • Considering everything together; in general.
      • Complete; not divided or incomplete.
      • Adjective
      • Complete; not divided or fragmented.
      A1
      More
    • assume

      US /əˈsum/

      UK /ə'sju:m/

      • Transitive Verb
      • To act in a false manner to mislead others
      • To believe, based on the evidence; suppose
      A2TOEIC
      More
    • at the same time

      US

      UK

      • Phrase
      • Simultaneously; at the identical moment.
      • Nevertheless; however; used to introduce a contrasting or qualifying statement.
      A1
      More
    • brilliant

      US /ˈbrɪljənt/

      UK /'brɪlɪənt/

      • Adjective
      • Having a great amount of intelligence or talent
      • Being very bright, like a diamond; shining
      • Noun
      • A diamond or other gem cut in a particular form with many facets to have exceptional brilliance.
      A2
      More
    • concept

      US /ˈkɑnˌsɛpt/

      UK /'kɒnsept/

      • Noun (Countable/Uncountable)
      • Abstract idea of something or how it works
      • A plan or intention; a conception.
      A2TOEIC
      More
    • contraction

      US /kənˈtrækʃən/

      UK /kənˈtrækʃn/

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

      US /dɪˈpend/

      UK /dɪˈpend/

      • Verb (Transitive/Intransitive)
      • Be controlled or determined by (someone/something)
      • To rely on someone or something for support, help, or existence.
      B1TOEIC
      More
    • diagram

      US /ˈdaɪəˌɡræm/

      UK /'daɪəɡræm/

      • Noun
      • A drawing intended to explain how something works
      • Transitive Verb
      • To show or explain something by drawing a picture
      B1
      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
    • 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
    • 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
    • for free

      US /fɔr fri/

      UK /fɔ: fri:/

      • Phrase
      • Without charge; at no cost.
      • Adjective
      • Available without payment.
      A2
      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
    • interact

      US /ˌɪntɚˈækt/

      UK /ˌɪntər'ækt/

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

      US /ˌɪntɚˈækt wɪð/

      UK /ˌɪntərˈækt wið/

      • Phrase
      • Verb (Transitive/Intransitive)
      • To engage in communication or action involving mutual or reciprocal influence.
      • To use a computer interface to achieve a specific goal.
      A2
      More
    • level with

      US

      UK

      • Phrasal Verb
      • To be honest and straightforward with someone; to tell someone the truth.
      A2
      More
    • literally

      US /ˈlɪtərəli/

      UK

      • Adverb
      • In a literal manner or sense; exactly as stated.
      • Used for emphasis to describe something that is actually true, often to highlight surprise or intensity.
      B1
      More
    • multiple

      US /ˈmʌltəpəl/

      UK /ˈmʌltɪpl/

      • Adjective
      • Having or involving more than one of something
      • Having or involving several parts, elements, or members.
      • Countable Noun
      • Number produced by multiplying a smaller number
      • A number of identical circuit elements connected in parallel or series.
      B1
      More
    • paradox

      US /ˈpærəˌdɑks/

      UK /'pærədɒks/

      • Noun
      • Surprising statement containing two opposing ideas
      B2
      More
    • path

      US /pæθ, pɑθ/

      UK /pɑ:θ/

      • Noun
      • Method of living leading to a particular result
      • Track made with stones, by walking over the ground
      A2TOEIC
      More
    • perspective

      US /pɚˈspɛktɪv/

      UK /pə'spektɪv/

      • Noun (Countable/Uncountable)
      • Artistic method of creating a sense of distance
      • Ability to understand what is important in life
      B1TOEIC
      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
    • premium

      US /ˈprimiəm/

      UK /ˈpri:miəm/

      • Adjective
      • Having a higher than normal quality
      • Relating to or denoting a higher quality or more expensive product.
      • Noun
      • Money paid as a fee for insurance
      • An additional sum of money paid above the usual price.
      B1TOEIC
      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
    • propulsion

      US /prəˈpʌlʃən/

      UK /prəˈpʌlʃn/

      • Uncountable Noun
      • Forward movement often under power
      C1
      More
    • rather than

      US

      UK

      • Adverb
      • More exactly; more correctly
      • Preferably; instead
      • Preposition
      • Instead of
      A1
      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
    • separate

      US /'sepəreɪt/

      UK /'sepəreɪt/

      • Adjective
      • Being different from or unrelated to another
      • Not connected; different.
      • Transitive Verb
      • To divide two things by being in between them
      • To move things away from each other
      A2TOEIC
      More
    • significant

      US /sɪɡˈnɪfɪkənt/

      UK /sɪgˈnɪfɪkənt/

      • Adjective
      • Large enough to be noticed or have an effect
      • Having meaning; important; noticeable
      A2TOEIC
      More
    • simultaneous

      US /ˌsaɪməlˈteniəs, ˌsɪməl-/

      UK /ˌsɪmlˈteɪniəs/

      • Adjective
      • Happening at exactly the same time as another
      B1
      More
    • snap

      US /snæp/

      UK /snæp/

      • Verb (Transitive/Intransitive)
      • To close your mouth quickly like biting something
      • To break something dry and thin, e.g. a branch
      • Countable Noun
      • An informal word for a photograph
      B1
      More
    • spacecraft

      US /ˈspeɪskræft/

      UK /ˈspeɪskrɑ:ft/

      • Noun
      • Vehicle capable of traveling to outer space
      • An unmanned probe or satellite designed for space exploration.
      C2
      More
    • spaceship

      US /ˈspesˌʃɪp/

      UK /ˈspeɪsʃɪp/

      • Noun
      • Spacecraft designed to travel into space
      C2
      More
    • sponsor

      US /ˈspɑ:nsə(r)/

      UK /ˈspɒnsə(r)/

      • Noun
      • Person that supports the passage of a new law
      • Person giving money for someone's education
      • Transitive Verb
      • To support the passage of a new law
      • To help someone succeed by giving them money
      B1TOEIC
      More
    • strength

      US /strɛŋkθ, strɛŋθ, strɛnθ/

      UK /streŋθ/

      • Noun (Countable/Uncountable)
      • Condition of being strong
      • The quality or state of being physically strong.
      A2TOEIC
      More
    • string together

      US /strɪŋ təˈɡɛðɚ/

      UK /strɪŋ təˈɡeðə/

      • other
      • To connect words or ideas coherently.
      B2
      More
    • subscription

      US /səbˈskrɪpʃən/

      UK /səbˈskrɪpʃn/

      • Noun (Countable/Uncountable)
      • Regular payment for a service, magazine etc.
      B1TOEIC
      More
    • suppose

      US /səˈpoʊz/

      UK /sə'pəʊz/

      • Verb (Transitive/Intransitive)
      • To imagine or guess what might happen
      • Conjunction
      • What if
      A2TOEIC
      More
    • thanks to

      US /θæŋks tu/

      UK /θæŋks tu:/

      • Preposition
      • Because of; as a result of.
      A1
      More
    • theorem

      US /ˈθiərəm, ˈθɪrəm/

      UK /ˈθɪərəm/

      • Noun
      • A statement that can be proved
      B2
      More
    • think about

      US /θɪŋk əˈbaʊt/

      UK /θiŋk əˈbaut/

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

      US

      UK

      • Adjective
      • Having excessive weight; difficult to lift or move.
      • Excessively burdensome or difficult to manage.
      More
    • track

      US /træk/

      UK /træk/

      • Transitive Verb
      • To use marks to follow a wild animal
      • To move a certain way/follow a particular course
      • Noun
      • A circular course for running
      • Course or way someone takes, e.g. in education
      A2TOEIC
      More
    • transmit

      US /trænsˈmɪt, trænz-/

      UK /trænsˈmɪt/

      • Transitive Verb
      • To broadcast by using signals to a radio/TV
      • To broadcast by using signals to a radio/TV
      B1
      More
    • undergo

      US /ˌʌndərˈgoʊ/

      UK /ˌʌndəˈgəʊ/

      • Verb (Transitive/Intransitive)
      • To experience or endure something (bad)
      • To experience a change or transformation.
      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
    • 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
    • work out

      US /wɚk aʊt/

      UK /wə:k aut/

      • Phrasal Verb
      • To find a way to do something, by thinking
      A1
      More
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    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.

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    brave

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

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    B1
    #string#contraction#spacecraft#object#length#brilliant

    The Rocket & String Paradox

    0
    林宜悉 posted on 2026/04/05
    Ever wondered about the mind-bending paradoxes of space travel? This video dives into the "Rocket & String Paradox" from MinutePhysics, explaining complex ideas like length contraction and spacetime diagrams. You'll boost your understanding of special relativity and pick up some brilliant advanced vocabulary along the way!

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