Loading...

Vocabulary

  • on earth: Used to emphasize a question expressing surprise or anger.
  • of course: Sure ; Certainly
  • suffer from: To experience pain or distress; to be badly affected by.
  • on average: Typically; usually; based on an average calculation.
  • for example: As an illustration or instance.
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • after all: In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
  • in the first place: To begin with; as the first point or consideration.
  • lead to: To result in some action
  • shut down: To close an operating system, e.g. on a computer
  • used to: Did regularly before, but don't do now
  • around the world: In or to many countries.
  • tap into: To manage to use something in a way that brings you benefits
  • look to: Be looking to. be planning to (do something)
  • rely on: To depend on someone or something
  • join in
  • in need: Not having the necessary things, such as food
  • out there: In or to a place that is far away
  • chronic: Always or often doing something, e.g. lying
  • eventually: After a long time; after many attempts; in the end
  • instinct: Natural way of thinking; intuition
  • crisis: Unstable situation of extreme danger or difficulty
  • urge: A strong desire for something
  • consume: To eat, drink, buy or use up something
  • priority: Thing that is more important/urgent than others
  • approximately: Around; nearly; almost; about (a number)
  • contribute: To be a factor in causing something to happen
  • increase: To make or become larger in size or amount
  • consistently: In a manner that is the same almost every time
  • molecule: Two or more atoms chemically combined
  • initial: First letter of your given name
  • nausea: Feeling of sickness so that you feel like vomiting
  • affect: To cause a change in something else
  • brain: To strike someone forcefully on the head
  • task: Big or small piece of work someone has to do
  • suffer: To experience pain, illness, or injury
  • odor: A certain smell, often strong or distinct
  • simply: In an easy or clear manner
  • require: To demand that someone does something
  • digestion: Process of changing eaten food for use in the body
  • regulate: To control something with rules or laws
  • innovative: Having or using new methods or ideas
  • observe: To celebrate a particular holiday/religious event
  • impair: To damage or weaken something
  • survive: To continue to live despite illness or trouble
  • universal: Existing in all places at all times for all people
  • sweat: To do an amount of hard work
  • abundant: Being in very great supply; plentiful
  • urine: Yellow liquid waste from the body
  • oxygen: A gas in the air that we need to breathe
  • rely: Depend on with full trust or confidence
  • sodium: A soft, white chemical element
  • organism: Living thing, often one that is small
  • dehydration: The state of not having enough water
  • decrease: To reduce the size, amount or number of something
  • hydrate: To give or add water to something or someone
  • support: To give assistance or advice to someone
  • conserve: To save or protect something
  • contaminate: To make impure by adding a harmful element
  • head: To hit a ball with your head in a game
  • hypothalamus: Basal part of the diencephalon governing autonomic nervous system
  • donate: To give money, etc. to charity, party, etc.
  • filtration: Process whereby fluids pass through a filter
  • delirious: Talking in a confused anxious way due to fever
  • pee: To urinate
  • earth: Wire connecting an electrical device to the ground
  • plentiful: Existing in large amounts or numbers
  • dehydrate: To cause (skin, body) to lose water that is needed
  • thirst: Powerful desire or need for e.g. knowledge
  • underground: (Being or living) under the surface of the earth
  • centre: Community place people go health or social reasons
  • unable: Not being able to do something
  • solvent: Substance used to dissolve or melt others
  • grey: Color between black and white (also spelled gray)
  • power: Legal or official right to perform certain actions
  • day: A period of 24 hours beginning at midnight
  • clean: Completely; entirely
  • water: Clear liquid that forms the seas, rivers and rain
  • drink: To put water in your body through your mouth
  • slow: Lacking activity, busyness or excitement
  • litre: Metric unit for measuring liquid or gas
  • freshwater: Water that is not salty
Placeholder Image

Preparing usage notes, please check back later

  • not found vocabularyNo vocabulary matches your filters
    • abundant

      US /əˈbʌndənt/

      UK /əˈbʌndənt/

      • Adjective
      • Being in very great supply; plentiful
      B2TOEIC
      More
    • affect

      US /əˈfɛkt/

      UK /ə'fekt/

      • Transitive Verb
      • To cause a change in something else
      • To pretend to have or feel (something).
      • Noun
      • (Psychology) Emotion or feeling.
      A2TOEIC
      More
    • after all

      US /ˈæftɚ ɔl/

      UK /ˈɑ:ftə ɔ:l/

      • Adverb
      • In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
      • Considering everything; used to indicate that something is happening or is true despite some difficulty or obstacle
      • Phrase
      • Despite what was expected or thought; in spite of everything.
      • Taking everything into consideration; considering that.
      B1
      More
    • approximately

      US /əˈprɑksəmɪtlɪ/

      UK /əˈprɒksɪmətli/

      • Adverb
      • Around; nearly; almost; about (a number)
      A2TOEIC
      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
    • chronic

      US /ˈkrɑnɪk/

      UK /'krɒnɪk/

      • Adjective
      • Always or often doing something, e.g. lying
      • (Of disease) over a long time; serious
      B1
      More
    • conserve

      US /kənˈsɜ:rv/

      UK /kənˈsɜ:v/

      • Transitive Verb
      • To save or protect something
      • To keep or put in reserve
      • Uncountable Noun
      • The act of conserving something, especially a natural resource.
      B1
      More
    • consistently

      US /kənˈsɪstəntlɪ/

      UK /kən'sɪstəntlɪ/

      • Adverb
      • In a manner that is the same almost every time
      • In every case or on every occasion; invariably
      B1
      More
    • consume

      US /kənˈsum/

      UK /kən'sju:m/

      • Transitive Verb
      • To eat, drink, buy or use up something
      • To take all your energy; focus the attention
      A2TOEIC
      More
    • contaminate

      US /kənˈtæməˌnet/

      UK /kənˈtæmɪneɪt/

      • Transitive Verb
      • To make impure by adding a harmful element
      B2
      More
    • contribute

      US /kənˈtrɪbjut/

      UK /kən'trɪbju:t/

      • Verb (Transitive/Intransitive)
      • To be a factor in causing something to happen
      • To donate, give (money) or help to something
      A2
      More
    • crisis

      US /ˈkraɪsɪs/

      UK /'kraɪsɪs/

      • Noun (Countable/Uncountable)
      • Unstable situation of extreme danger or difficulty
      • A turning point in a disease.
      B1
      More
    • decrease

      US /dɪˈkris/

      UK /dɪˈkri:s/

      • Verb (Transitive/Intransitive)
      • To reduce the size, amount or number of something
      • Uncountable Noun
      • Amount by which something has been reduced
      B1TOEIC
      More
    • dehydrate

      US /diˈhaɪˌdret/

      UK /di:'haɪdreɪt/

      • Transitive Verb
      • To cause (skin, body) to lose water that is needed
      C2
      More
    • dehydration

      US /ˌdihaɪˈdreʃən/

      UK /ˌdi:haɪ'dreɪʃn/

      • Uncountable Noun
      • The state of not having enough water
      C2
      More
    • delirious

      US /dɪˈlɪriəs/

      UK /dɪˈlɪriəs/

      • Adjective
      • Talking in a confused anxious way due to fever
      • In an acutely disturbed state of mind resulting from illness or intoxication, characterized by restlessness, illusions, and incoherence of thought and speech.
      C1
      More
    • digestion

      US /daɪˈdʒɛstʃən, dɪ-/

      UK /daɪˈdʒestʃən/

      • Uncountable Noun
      • Process of changing eaten food for use in the body
      • The process of understanding new information
      B2
      More
    • donate

      US /ˈdoˌnet, doˈnet/

      UK /dəʊ'neɪt/

      • Transitive Verb
      • To give money, etc. to charity, party, etc.
      B1TOEIC
      More
    • eventually

      US /ɪˈvɛntʃuəli/

      UK /ɪˈventʃuəli/

      • Adverb
      • After a long time; after many attempts; in the end
      • At some later time; in the future
      A2
      More
    • filtration

      US /fɪlˈtreʃən/

      UK /fɪlˈtreɪʃn/

      • Uncountable Noun
      • Process whereby fluids pass through a filter
      B1
      More
    • for example

      US

      UK

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

      US /ˈfrɛʃˌwɔtɚ, -ˌwɑtɚ/

      UK /'freʃwɔ:tə(r)/

      • Uncountable Noun
      • Water that is not salty
      B2
      More
    • hydrate

      US /ˈhaɪˌdret/

      UK /'haɪdreɪt/

      • Transitive Verb
      • To give or add water to something or someone
      • Noun
      • A compound in which water molecules are chemically bound to another substance.
      C2
      More
    • hypothalamus

      US /ˌhaɪpoˈθæləməs/

      UK /ˌhaɪpəˈθæləməs/

      • Noun
      • Basal part of the diencephalon governing autonomic nervous system
      C1
      More
    • impair

      US /ɪmˈpɛr/

      UK /ɪm'peə(r)/

      • Transitive Verb
      • To damage or weaken something
      B2TOEIC
      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 need

      US /ɪn nid/

      UK /in ni:d/

      • Phrase
      • Not having the necessary things, such as food
      A1
      More
    • in the first place

      US

      UK

      • Phrase
      • To begin with; as the first point or consideration.
      • From the beginning; initially.
      A1
      More
    • initial

      US /ɪˈnɪʃəl/

      UK /ɪ'nɪʃl/

      • Noun
      • First letter of your given name
      • The beginning or commencement of something.
      • Transitive Verb
      • To authorize something by writing your initials
      • To mark or sign with one's initials.
      A2TOEIC
      More
    • innovative

      US /ˈɪnəˌvetɪv/

      UK /'ɪnəveɪtɪv/

      • Adjective
      • Having or using new methods or ideas
      B1
      More
    • instinct

      US /ˈɪnˌstɪŋkt/

      UK /'ɪnstɪŋkt/

      • Noun
      • Natural way of thinking; intuition
      • Natural way (person or animal) thinks, behaves
      B1
      More
    • join in

      US /dʒɔɪn ɪn/

      UK /dʒɔin in/

      • Phrasal Verb
      A1
      More
    • lead to

      US /lid tu/

      UK /li:d tu:/

      • Phrasal Verb
      • To result in some action
      • Verb (Transitive/Intransitive)
      • To have something as a consequence or result.
      A1
      More
    • look to

      US

      UK

      • Phrasal Verb
      • Be looking to. be planning to (do something)
      • To expect someone to do something for you; rely on
      A1
      More
    • molecule

      US /ˈmɑlɪˌkjul/

      UK /ˈmɒlɪkju:l/

      • Noun
      • Two or more atoms chemically combined
      B2
      More
    • nausea

      US /ˈnɔziə, -ʒə, -siə, -ʃə/

      UK /ˈnɔ:ziə/

      • Uncountable Noun
      • Feeling of sickness so that you feel like vomiting
      • A feeling of revulsion; disgust.
      B2
      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
    • odor

      US /'oʊdə/

      UK /'əʊdə/

      • Noun
      • A certain smell, often strong or distinct
      • A distinctive smell, especially an unpleasant one.
      • Noun (Countable/Uncountable)
      • A certain smell, often strong or distinct
      B1TOEIC
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      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
    • organism

      US /ˈɔrɡəˌnɪzəm/

      UK /'ɔ:ɡənɪzəm/

      • Noun
      • Living thing, often one that is small
      • System with many parts that function as a whole
      B2
      More
    • out there

      US /aʊt ðɛr/

      UK /aut ðɛə/

      • Adverb
      • In or to a place that is far away
      • Existing in the universe
      • Adjective
      • Unconventional; strange; avant-garde
      • Existing or available.
      A1
      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
    • pee

      US /pi/

      UK /pi:/

      • Intransitive Verb
      • To urinate
      B2
      More
    • plentiful

      US /ˈplɛntɪfəl/

      UK /ˈplentɪfl/

      • Adjective
      • Existing in large amounts or numbers
      • More than sufficient; ample.
      B1
      More
    • priority

      US /praɪˈɔrɪti, -ˈɑr-/

      UK /praɪ'ɒrətɪ/

      • Noun (Countable/Uncountable)
      • Thing that is more important/urgent than others
      • A level of importance assigned to a task or process in a computer system.
      • Adjective
      • Denoting something that constitutes a priority.
      B1TOEIC
      More
    • regulate

      US /ˈrɛɡjəˌlet/

      UK /ˈregjuleɪt/

      • Transitive Verb
      • To control something with rules or laws
      • To set/adjust (a clock, etc.); restrict motion in
      A2TOEIC
      More
    • rely

      US /rɪˈlaɪ/

      UK /rɪ'laɪ/

      • Intransitive Verb
      • Depend on with full trust or confidence
      • To trust or have confidence in someone.
      B2TOEIC
      More
    • rely on

      US /rɪˈlaɪ ɑn/

      UK /riˈlai ɔn/

      • Phrasal Verb
      • To depend on someone or something
      A2
      More
    • require

      US /rɪˈkwaɪr/

      UK /rɪ'kwaɪə(r)/

      • Transitive Verb
      • To demand that someone does something
      • To need to do something, to make it necessary
      A2TOEIC
      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
    • sodium

      US /ˈsodiəm/

      UK /'səʊdɪəm/

      • Uncountable Noun
      • A soft, white chemical element
      B2
      More
    • solvent

      US /ˈsɑ:lvənt/

      UK /ˈsɒlvənt/

      • Noun
      • Substance used to dissolve or melt others
      B2TOEIC
      More
    • suffer

      US / ˈsʌfɚ/

      UK /'sʌfə(r)/

      • Verb (Transitive/Intransitive)
      • To experience pain, illness, or injury
      • To allow or permit something, especially something unpleasant.
      A2
      More
    • suffer from

      US /ˈsʌfɚ frʌm/

      UK /ˈsʌfə frɔm/

      • Intransitive Verb
      • To experience pain or distress; to be badly affected by.
      A1
      More
    • survive

      US /sɚˈvaɪv/

      UK /sə'vaɪv/

      • Intransitive Verb
      • To continue to live despite illness or trouble
      A2TOEIC
      More
    • sweat

      US /swɛt/

      UK /swet/

      • Verb (Transitive/Intransitive)
      • To do an amount of hard work
      • To be worried or anxious about something
      • Noun (Countable/Uncountable)
      • An amount of hard work
      A2
      More
    • tap into

      US /tæp ˈɪntu/

      UK /tæp ˈɪntuː/

      • Phrasal Verb
      • To manage to use something in a way that brings you benefits
      • To understand and express something that people are feeling
      B1
      More
    • task

      US /tæsk/

      UK /tɑ:sk/

      • Noun (Countable/Uncountable)
      • Big or small piece of work someone has to do
      • Transitive Verb
      • To be given something to do, e.g. wash dishes
      A2TOEIC
      More
    • thirst

      US /θɚst/

      UK /θɜ:st/

      • Uncountable Noun
      • Powerful desire or need for e.g. knowledge
      • Intransitive Verb
      • To have a powerful desire for e.g. knowledge
      • To have a powerful desire to drink
      B2
      More
    • unable

      US /ʌnˈebəl/

      UK /ʌnˈeɪbl/

      • Adjective
      • Not being able to do something
      B1TOEIC
      More
    • underground

      US /ˈʌndərgraʊnd/

      UK /ˈʌndəgraʊnd/

      • Adjective
      • (Being or living) under the surface of the earth
      • Secret or subversive.
      • Noun
      • Secret group organized to overthrow a government
      • Subway system, e.g. in London
      B1
      More
    • universal

      US /ˌjunəˈvɚsəl/

      UK /ˌju:nɪˈvɜ:sl/

      • Adjective
      • Existing in all places at all times for all people
      • Done or experienced by everyone
      • Noun (Countable/Uncountable)
      • Things which apply equally to everyone
      • A general term, idea, or concept applicable to many particular things.
      A2
      More
    • urge

      US /ɚdʒ/

      UK /ɜ:dʒ/

      • Noun (Countable/Uncountable)
      • A strong desire for something
      • Strong pressure on someone to do something
      • Transitive Verb
      • To drive something forward
      • To ask or encourage someone to do something
      A2
      More
    • urine

      US /ˈjʊrən/

      UK /ˈjʊərɪn/

      • Uncountable Noun
      • Yellow liquid waste from the body
      C1
      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
    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
    B2US
    #water#body#thirst#brain#urine#dehydrated

    What If You Stopped Drinking Water?

    0
    Ashley Chen posted on 2022/02/04
    Ever wondered what happens if you skip drinking water? This video dives into the fascinating science behind dehydration, exploring everything from how your hypothalamus reacts to the serious health risks involved. You'll pick up some awesome advanced vocabulary related to hydration and health that you can use every day!

    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