Vocabulary

  • on earth: Used to emphasize a question expressing surprise or anger.
  • around the world: In or to many countries.
  • recorded history: The period of time for which written records exist.
  • in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
  • all at once: Suddenly; at the same time
  • at once: Immediately; without delay
  • once and for all: Completely and finally; decisively.
  • answer to: To be responsible to someone and have to explain your actions to them.
  • into perspective: To clarify or provide a broader understanding of a situation or issue.
  • at least: As a minimum
  • wipe out: To destroy or be destroyed
  • on average: Typically; usually; based on an average calculation.
  • in the middle of: In the central part or point of something.
  • fit into: To be small enough to go inside something.
  • for days: For a long period of time; lasting several days.
  • push the button: To press a button in order to make something work.
  • up against: Facing or contending with something difficult or challenging.
  • go on: To continue doing something
  • for the sake of: For the purpose of; in the interest of.
  • into space: Toward or entering the region beyond Earth's atmosphere.
  • have to: Must do
  • work out
  • extremely: In a way that is much more than usual or expected
  • material: Cloth; fabric
  • thrive: To be or become healthy or successful
  • scale: Size, level, or amount when compared
  • atmosphere: Air around us
  • roughly: Approximately; (of numbers) about; around
  • instant: (Food) requiring very little preparation
  • crust: Hard outer layer of something, e.g. the earth
  • pile: Large amount of something
  • abundance: Quantity that is very large or more than enough
  • blast: To attack someone with words
  • emerge: To rise or appear out of some background
  • surface: To give (road) a top layer
  • planet: One of the bodies that orbit the sun
  • humanity: Quality of being understanding or sympathetic
  • patron: Person buying products or services of a business
  • civilization: A highly developed society
  • destructive: Causing a very large amount of damage
  • yield: To bend or break because of a strong force
  • extinction: When every example of animal, plant is dead
  • record: Highest or most extreme level achieved
  • heal: To recover from or forget a bad experience
  • energy: Physical or mental strength
  • destroy: To damage so badly that something no longer exists
  • asteroid: Very small planets that move around the sun
  • hurricane: Very severe storm usually occurs near the ocean
  • skyscraper: Very tall building with many stories
  • gather: To bring objects together into one place
  • arsenal: Place where weapons are stored
  • explode: To express an emotion in a sudden and loud way
  • exhaust: System of pipes through which gases escape
  • event: Any social gathering; occasion; planned activity
  • worldwide: Spanning or extending throughout the entire world
  • usage: Amount something is used
  • lot: What happens to a person in life from chance; fate
  • build: Your physical shape; physique
  • warehouse: Large building for storing goods, e.g. grain
  • nuclear: Concerning or involving the center of an atom
  • space: Empty area kept for a specific reason, like a car
  • find: To become aware of something that is happening
  • explosion: Loud and sudden expression of emotion
  • deadly: Causing or capable of causing death
  • burn: To destroy with fire
  • illustration: Picture that helps explain something
  • carry: To have a child, be pregnant
  • world: All the humans, events, activities on the earth
  • disagree: To have a different opinion; to fail to agree
  • volcano: Mountain through which hot liquid earth can erupt
  • life: All the living things e.g. animals, plants, humans
  • volcanic: (E.g. of a temperament) easily angered; violent
  • enrich: To make someone or something better
  • eruption: Act of happening suddenly or begin doing
  • calculate: To find an answer using mathematics
  • fallout: Radioactive particles after a nuclear explosion
  • answer: To reply to a question someone asks
  • ash: Gray powder left after a fire
  • earth: Wire connecting an electrical device to the ground
  • put: To move or place a thing in a particular position
  • cube: Solid object that has six square sides
  • radioactive: Emitting harmful energy from nuclear activity
  • cloud: To confuse the mind/judgment of a person
  • large: Big; of great size; broad, tall, wide, or fat
  • archipelago: Group of several small islands
  • bedrock: Fundamental idea underlying a concept
  • warhead: Part of the missile that contains the explosive
  • overkill: To make an effort more than is necessary
  • wasteland: Uninhabited wilderness worthless for cultivation
  • fireball: Ball of fire (such as the sun)
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  • not found vocabularyNo vocabulary matches your filters
    • abundance

      US /əˈbʌndəns/

      UK /əˈbʌndəns/

      • Uncountable Noun
      • Quantity that is very large or more than enough
      B2
      More
    • all at once

      US

      UK

      • Adverb
      • Suddenly; at the same time
      • At the same time; simultaneously
      • Phrase
      • Suddenly; at the same time
      A1
      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
    • archipelago

      US /ˌɑ:rkɪˈpeləgoʊ/

      UK /ˌɑ:kɪˈpeləgəʊ/

      • Countable Noun
      • Group of several small islands
      C1
      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
    • arsenal

      US /ˈɑrsənəl/

      UK /'ɑ:sənl/

      • Noun (Countable/Uncountable)
      • Place where weapons are stored
      C2
      More
    • ash

      US /æʃ/

      UK /æʃ/

      • Uncountable Noun
      • Gray powder left after a fire
      B1
      More
    • asteroid

      US /ˈæstəˌrɔɪd/

      UK /ˈæstərɔɪd/

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

      US /æt list/

      UK /æt li:st/

      • Adverb
      • As a minimum
      • Not less than
      • Phrase
      • No less than; at the minimum
      • Used to indicate that something is positive in a bad situation.
      C2
      More
    • at once

      US /æt wʌns/

      UK /æt wʌns/

      • Adverb
      • Immediately; without delay
      • At the same time; simultaneously
      A2
      More
    • atmosphere

      US /ˈætməˌsfɪr/

      UK /'ætməsfɪə(r)/

      • Noun (Countable/Uncountable)
      • Air around us
      • Feeling or mood of a place
      A2
      More
    • bedrock

      US /ˈbɛdˌrɑk/

      UK /'bedrɒk/

      • Noun (Countable/Uncountable)
      • Fundamental idea underlying a concept
      • Solid rock under the level of soil in the ground
      C1
      More
    • blast

      US /blæst/

      UK /blɑ:st/

      • Transitive Verb
      • To attack someone with words
      • To destroy something with explosives
      • Noun (Countable/Uncountable)
      • Destructive wave of air from an explosion
      • Strong current of wind
      B1
      More
    • calculate

      US /ˈkælkjəˌlet/

      UK /'kælkjʊleɪt/

      • Transitive Verb
      • To find an answer using mathematics
      • To make an educated guess about something
      B2
      More
    • civilization

      US /ˌsɪvəlɪˈzeʃən/

      UK /ˌsɪvəlaɪ'zeɪʃn/

      • Noun (Countable/Uncountable)
      • A highly developed society
      B2
      More
    • crust

      US /krʌst/

      UK /krʌst/

      • Noun
      • Hard outer layer of something, e.g. the earth
      B2
      More
    • cube

      US /kjub/

      UK /kju:b/

      • Noun
      • Solid object that has six square sides
      • Transitive Verb
      • To cut food into the shape of small cubes
      • To multiply a number by itself three times
      B2
      More
    • deadly

      US /ˈdɛdli/

      UK /ˈdedli/

      • Adjective
      • Causing or capable of causing death
      • Being very accurate
      • Adverb
      • Extremely; intensely.
      A2
      More
    • destroy

      US /dɪˈstrɔɪ/

      UK /dɪ'strɔɪ/

      • Transitive Verb
      • To damage so badly that something no longer exists
      • To defeat someone or something easily
      A2TOEIC
      More
    • destructive

      US /dɪˈstrʌktɪv/

      UK /dɪ'strʌktɪv/

      • Adjective
      • Causing a very large amount of damage
      • Tending to demolish or tear down; negative; unhelpful.
      B2
      More
    • disagree

      US /ˌdɪsəˈɡri/

      UK /ˌdɪsə'ɡri:/

      • Intransitive Verb
      • To have a different opinion; to fail to agree
      B2TOEIC
      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
    • energy

      US /ˈɛnədʒi/

      UK /'enədʒɪ/

      • Noun (Countable/Uncountable)
      • Physical or mental strength
      • Enthusiasm and determination.
      A2
      More
    • enrich

      US /ɛnˈrɪtʃ/

      UK /ɪn'rɪtʃ/

      • Transitive Verb
      • To make someone or something better
      • To make someone wealthier; make a life happier
      B2TOEIC
      More
    • eruption

      US /ɪˈrʌpʃən/

      UK /ɪ'rʌpʃn/

      • Noun
      • Act of happening suddenly or begin doing
      • Process of a volcano shooting out hot rocks
      B1
      More
    • exhaust

      US /ɪɡˈzɔst/

      UK /ɪɡ'zɔ:st/

      • Noun
      • System of pipes through which gases escape
      • Waste gas from an engine, e.g. from a car
      • Transitive Verb
      • To emit gas from the back of a car
      • To make a person feel very tired or without energy
      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
    • explosion

      US /ɪkˈsploʒən/

      UK /ɪkˈspləʊʒn/

      • Noun (Countable/Uncountable)
      • Loud and sudden expression of emotion
      • Sudden increase of something
      B1
      More
    • extinction

      US /ɪkˈstɪŋkʃən/

      UK /ɪkˈstɪŋkʃn/

      • Noun (Countable/Uncountable)
      • When every example of animal, plant is dead
      • The process of something ceasing to exist or be active.
      B1
      More
    • extremely

      US /ɪk'strimlɪ/

      UK /ɪkˈstri:mli/

      • Adverb
      • In a way that is much more than usual or expected
      • Remarkably; unusually.
      B1
      More
    • fallout

      US /ˈfɔlˌaʊt/

      UK /'fɔ:laʊt/

      • Noun (Countable/Uncountable)
      • Radioactive particles after a nuclear explosion
      • The adverse results of a situation or action.
      C2
      More
    • fireball

      US /ˈfaɪrˌbɔl/

      UK /ˈfaɪəbɔ:l/

      • Noun
      • Ball of fire (such as the sun)
      C2
      More
    • fit into

      US /fɪt ˈɪntu/

      UK /fit ˈɪntuː/

      • Phrasal Verb
      • To be small enough to go inside something.
      • To feel like you belong to a group.
      A2
      More
    • for days

      US /fɔr dez/

      UK /fɔ: deɪz/

      • Phrase
      • For a long period of time; lasting several days.
      More
    • for the sake of

      US /fɔr ði sek ʌv/

      UK /fɔ: ðə seik ɔv/

      • Phrase
      • For the purpose of; in the interest of.
      A1
      More
    • gather

      US /ˈɡæðɚ/

      UK /ˈgæðə(r)/

      • Transitive Verb
      • To bring objects together into one place
      • To collect foods such as wild berries or crops
      • Noun
      • Fold in cloth, as in a full skirt
      A2TOEIC
      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
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • heal

      US /hi:l/

      UK /hi:l/

      • Verb (Transitive/Intransitive)
      • To recover from or forget a bad experience
      • To make or become healthy or well again
      B1
      More
    • humanity

      US /hjuˈmænɪti/

      UK /hju:ˈmænəti/

      • Uncountable Noun
      • Quality of being understanding or sympathetic
      • Compassionate behavior, especially towards those suffering.
      • Noun (Countable/Uncountable)
      • All human beings collectively; the human race.
      A2
      More
    • hurricane

      US /ˈhɚrɪˌken, ˈhʌr-/

      UK /'hʌrɪkən/

      • Noun
      • Very severe storm usually occurs near the ocean
      B1
      More
    • illustration

      US /ˌɪləˈstreʃən/

      UK /ˌɪləˈstreɪʃn/

      • Noun (Countable/Uncountable)
      • Picture that helps explain something
      • Making an analogy to explain something
      B1TOEIC
      More
    • in the middle of

      US

      UK

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

      US /ɪn ði wɜrld/

      UK /in ðə wɜː(r)ld/

      • Phrase
      • Used to emphasize a question expressing surprise, confusion, or disbelief.
      • Used to indicate the extent or degree of something, often in a superlative sense.
      A1
      More
    • instant

      US /ˈɪnstənt/

      UK /ˈɪnstənt/

      • Adjective
      • (Food) requiring very little preparation
      • Occurring immediately
      • Noun
      • A very short period of time
      A2TOEIC
      More
    • into perspective

      US

      UK

      • Phrase
      • To clarify or provide a broader understanding of a situation or issue.
      • To show something is not as important as it seemed, compared to something else.
      C1
      More
    • into space

      US

      UK

      • Phrase
      • Toward or entering the region beyond Earth's atmosphere.
      • Figuratively, entering a realm of imagination or abstraction.
      A1
      More
    • material

      US /məˈtɪriəl/

      UK /məˈtɪəriəl/

      • Noun (Countable/Uncountable)
      • Cloth; fabric
      • Supplies or data needed to do a certain thing
      • Adjective
      • Relevant; (of evidence) important or significant
      • Belonging to the world of physical things
      A2
      More
    • nuclear

      US /ˈnukliɚ, ˈnju-/

      UK /ˈnju:kliə(r)/

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

      US /ɑn ˈævərɪdʒ/

      UK /ɔn ˈævəridʒ/

      • Phrase
      • Typically; usually; based on an average calculation.
      B1
      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
    • once and for all

      US /wʌns ənd fɔr ɔl/

      UK /wʌns ænd fɔ: ɔ:l/

      • Phrase
      • Completely and finally; decisively.
      • In a definitive and conclusive manner.
      A2
      More
    • overkill

      US /ˈoʊvərkɪl/

      UK /ˈəʊvəkɪl/

      • Verb (Transitive/Intransitive)
      • To make an effort more than is necessary
      • Uncountable Noun
      • Doing far too much; more effort than is necessary
      C1
      More
    • patron

      US /ˈpetrən/

      UK /'peɪtrən/

      • Noun (Countable/Uncountable)
      • Person buying products or services of a business
      • Someone who donates to an organization or activity
      B2TOEIC
      More
    • pile

      US /paɪl/

      UK /paɪl/

      • Noun (Countable/Uncountable)
      • Large amount of something
      • Group of things one on top of another
      • Verb (Transitive/Intransitive)
      • (E.g. of problems) to increase; get more or worse
      • To place things on top of each other; to heap up.
      B1TOEIC
      More
    • planet

      US /ˈplænɪt/

      UK /'plænɪt/

      • Noun (Countable/Uncountable)
      • One of the bodies that orbit the sun
      • A different world or sphere of existence.
      • Proper Noun
      • The earth.
      A2
      More
    • push the button

      US /pʊʃ ði ˈbʌtn/

      UK /puʃ ðə ˈbʌtən/

      • Transitive Verb
      • To press a button in order to make something work.
      A1
      More
    • radioactive

      US /ˌredioˈæktɪv/

      UK /ˌreɪdɪəʊ'æktɪv/

      • Adjective
      • Emitting harmful energy from nuclear activity
      B2
      More
    • recorded history

      US

      UK

      • Uncountable Noun
      • The period of time for which written records exist.
      A2
      More
    • roughly

      US /ˈrʌflɪ/

      UK /ˈrʌfli/

      • Adverb
      • Approximately; (of numbers) about; around
      • In a manner that is violent or not careful
      B1
      More
    • scale

      US /skel/

      UK /skeɪl/

      • Noun (Countable/Uncountable)
      • Size, level, or amount when compared
      • Small hard plates that cover the body of fish
      • Verb (Transitive/Intransitive)
      • To change the size of but keep the proportions
      • To climb something large (e.g. a mountain)
      A2TOEIC
      More
    • skyscraper

      US /ˈskaɪˌskrepɚ/

      UK /'skaɪskreɪpə(r)/

      • Countable Noun
      • Very tall building with many stories
      B2
      More
    • surface

      US /ˈsɚfəs/

      UK /'sɜ:fɪs/

      • Transitive Verb
      • To give (road) a top layer
      • Intransitive Verb
      • To appear after being hidden, unseen, or unknown
      • To come to the top of something; emerge
      A2TOEIC
      More
    • thrive

      US /θraɪv/

      UK /θraɪv/

      • Intransitive Verb
      • To be or become healthy or successful
      • To grow or develop well; to flourish.
      B2TOEIC
      More
    • up against

      US /ʌp əˈɡenst/

      UK /ʌp əˈɡenst/

      • Phrase
      • Facing or contending with something difficult or challenging.
      • In close proximity or contact with something.
      More
    • usage

      US /ˈjusɪdʒ, -zɪdʒ/

      UK /ˈju:sɪdʒ/

      • Noun (Countable/Uncountable)
      • Amount something is used
      • Way something is actually used
      B2
      More
    • volcanic

      US /vɑ:lˈkænɪk/

      UK /vɒlˈkænɪk/

      • Adjective
      • (E.g. of a temperament) easily angered; violent
      • Of or relating to a volcano or volcanoes
      B1
      More
    • volcano

      US /vɑ:lˈkeɪnoʊ/

      UK /vɒlˈkeɪnəʊ/

      • Noun (Countable/Uncountable)
      • Mountain through which hot liquid earth can erupt
      B1
      More
    • warehouse

      US /ˈwerhaʊs/

      UK /ˈweəhaʊs/

      • Noun (Countable/Uncountable)
      • Large building for storing goods, e.g. grain
      • Transitive Verb
      • To store things in a large building
      B2TOEIC
      More
    • warhead

      US /ˈwɔrˌhɛd/

      UK /'wɔ:hed/

      • Noun
      • Part of the missile that contains the explosive
      C1
      More
    • wasteland

      US /ˈwestˌlænd/

      UK /ˈweɪstlænd/

      • Uncountable Noun
      • Uninhabited wilderness worthless for cultivation
      • A situation, place, or way of life that is spiritually or emotionally empty and barren.
      C1
      More
    • wipe out

      US

      UK

      • Phrasal Verb
      • To destroy or be destroyed
      • To fall off a surfboard or skis.
      A2
      More
    • work out

      US /wɚk aʊt/

      UK /wə:k aut/

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

      US /ˈwɚldˈwaɪd/

      UK /ˈwɜ:ldwaɪd/

      • Adjective
      • Spanning or extending throughout the entire world
      • Adverb
      • Extending or reaching throughout the whole world.
      B1
      More
    • yield

      US /jild/

      UK /ji:ld/

      • Verb (Transitive/Intransitive)
      • To bend or break because of a strong force
      • To give way to someone or something else
      • Noun (Countable/Uncountable)
      • Amount of crops grown
      • Amount of profit you make
      A2TOEIC
      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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    B1US
    #nuclear#pile#radioactive#earth#south america#tnt

    What If We Detonated All Nuclear Bombs at Once?

    0
    Judy Chen posted on 2019/04/11
    Ever wondered what would happen if all the world's nuclear bombs went off at once? This video dives into that wild thought experiment, exploring the science behind a potential nuclear winter and extinction event. You'll pick up some seriously advanced vocabulary while learning about this fascinating, albeit terrifying, scenario!

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