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Vocabulary

  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • for example: As an illustration or instance.
  • lead to: To result in some action
  • in the first place: To begin with; as the first point or consideration.
  • after all: In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
  • on end: Continuously; without stopping.
  • slippery slope: An idea or course of action which will lead to something unacceptable, wrong, or disastrous.
  • shut off: To stop the movement of something, such as water
  • well rested: Having had enough rest or sleep; feeling refreshed.
  • to death: Extremely; to a great degree
  • look at: To use your eyes to focus on something
  • in the world: Used to emphasize a question expressing surprise, confusion, disbelief
  • over time: Gradually; as time passes.
  • shut down: To close an operating system, e.g. on a computer
  • to date: Up to the present time; until now.
  • check out
  • out there: In or to a place that is far away
  • ultimately: Done or considered as the final and most important
  • cognitive: The process of knowing and remembering
  • chronic: Always or often doing something, e.g. lying
  • perceive: To notice or become aware of something
  • perception: Way in which one sees or understands something
  • immune: Having a special protection from, e.g. the law
  • deprivation: State of lacking something needed
  • depression: Medical condition of a lack of vitality
  • trigger: Lever on a gun that you pull to fire
  • properly: In an appropriate or correct manner
  • permanent: Lasting forever; not temporary or changing
  • diabetes: Illness where there is too much sugar in the blood
  • obesity: State of being so fat it can harm your health
  • experience: Thing a person has done or that happened to them
  • dopamine: Drug used to treat shock and hypotension
  • tend: To move or act in a certain manner
  • insomnia: Inability to sleep for many nights
  • evolve: To develop certain features
  • necessarily: In a way that is needed/required/is unavoidable
  • motivation: Reason behind why someone did something
  • unconscious: Not aware of what is going on around you
  • disease: Illness that affects a person, animal, or plant
  • stress: To emphasize one or more parts of a word, sentence
  • excessive: Beyond what is usual or proper
  • cardiovascular: Concerning the heart and vessels of the body
  • correlation: The relationship between two variables
  • lack: To not have, or not have enough, of something
  • dementia: Illness characterized by loss of memory
  • alert: Being aware and able to respond quickly
  • concentration: Amount or number of something in a thing or place
  • stimulate: To arouse or excite emotionally
  • affect: To cause a change in something else
  • brain: To strike someone forcefully on the head
  • rare: (Of meat) cooked, but still red and juicy
  • suffer: To experience pain, illness, or injury
  • rampant: Growing rapidly and uncontrollably
  • glucose: Natural type of sugar found in fruits and plants
  • impulsive: Acting without really thinking about it; rash
  • appeal: Ability to attract interest, attention, or desire
  • attractive: Making you like them, as by being good-looking
  • genetic: Of, relating to, or controlled by genes
  • fatal: Causing death; having very bad consequences
  • reaction: Bodily response to a drug or something eaten
  • evaluate: To form an idea to judge something carefully
  • responsible: Being the cause of something that has occurred
  • rest: Time when one relaxes, sleeps, or is inactive
  • lead: Wire for electricity, computer, etc.; cable
  • neurological: Concerning, used in or practicing neurology
  • deprive: To deny someone access to or take away something
  • appear: To be seen, become visible; come into sight
  • dormant: Temporarily not active/growing
  • inflict: To make someone endure (something bad)
  • system: Set of organized, planned ideas that work together
  • fact: Something that is known or proved to be true
  • psychiatric: Concerning the treatment of the mind
  • understand: To know the meaning of language, what someone says
  • burn: To destroy with fire
  • perceptual: Relating to immediate sensory experience
  • lose: To be unable to keep in check or control something
  • answer: To reply to a question someone asks
  • long: Person's name
  • positivity: Tendency to be positive or accepting
  • plan: Drawing of how something should be done or made
  • twitter: To make small chattering sounds, like some birds
  • asap: Shortened form of 'As soon as possible'
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  • not found vocabularyNo vocabulary matches your filters
    • 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
    • alert

      US /əˈlɚt/

      UK /ə'lɜ:t/

      • Adjective
      • Being aware and able to respond quickly
      • Transitive Verb
      • To warn someone so they can respond to it
      B1TOEIC
      More
    • appeal

      US /əˈpil/

      UK /ə'pi:l/

      • Uncountable Noun
      • Ability to attract interest, attention, or desire
      • Verb (Transitive/Intransitive)
      • To attract interest, attention, or desire
      • To request a judge or others to change a decision
      A2TOEIC
      More
    • asap

      US

      UK

      • Adverb
      • Shortened form of 'As soon as possible'
      C2
      More
    • attractive

      US /əˈtræktɪv/

      UK /əˈtræktɪv/

      • Adjective
      • Making you like them, as by being good-looking
      • Offering advantages or benefits; tempting.
      A2
      More
    • check out

      US /tʃɛk aʊt/

      UK /tʃek aut/

      • Phrase
      • Phrasal Verb
      • To find out information about something
      • To take books out of a library
      A1
      More
    • chronic

      US /ˈkrɑnɪk/

      UK /'krɒnɪk/

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

      US /ˈkɑɡnɪtɪv/

      UK /ˈkɒgnətɪv/

      • Adjective
      • The process of knowing and remembering
      • Relating to the ability to think and reason.
      C1
      More
    • concentration

      US /ˌkɑ:nsnˈtreɪʃn/

      UK /ˌkɒnsnˈtreɪʃn/

      • Noun (Countable/Uncountable)
      • Amount or number of something in a thing or place
      • Paying (a lot of) attention to a task
      A2
      More
    • correlation

      US /ˌkɔrəˈleʃən, ˌkɑr-/

      UK /ˌkɒrəˈleɪʃn/

      • Noun (Countable/Uncountable)
      • The relationship between two variables
      • A statistical measure that expresses the extent to which two variables are linearly related (meaning they change together at a constant rate).
      B1
      More
    • dementia

      US /dɪˈmɛnʃə/

      UK /dɪˈmenʃə/

      • Uncountable Noun
      • Illness characterized by loss of memory
      B2
      More
    • depression

      US /dɪˈprɛʃən/

      UK /dɪ'preʃn/

      • Noun (Countable/Uncountable)
      • Medical condition of a lack of vitality
      • Period of unemployment and low economic activity
      B2
      More
    • deprivation

      US /ˌdɛprəˈveʃən/

      UK /ˌdeprɪˈveɪʃn/

      • Uncountable Noun
      • State of lacking something needed
      • The state of lacking or being denied something considered necessary.
      B2
      More
    • deprive

      US /dɪˈpraɪv/

      UK /dɪˈpraɪv/

      • Transitive Verb
      • To deny someone access to or take away something
      B2
      More
    • diabetes

      US /ˌdaɪəˈbitɪs, -tiz/

      UK /ˌdaɪəˈbi:ti:z/

      • Noun (Countable/Uncountable)
      • Illness where there is too much sugar in the blood
      • A form of diabetes, usually diagnosed in children and young adults, in which the body does not produce insulin.
      B2
      More
    • disease

      US /dɪˈziz/

      UK /dɪˈzi:z/

      • Noun (Countable/Uncountable)
      • Illness that affects a person, animal, or plant
      • A disorder of structure or function in a plant, especially one caused by a pathogen.
      • Transitive Verb
      • To affect with disease; to corrupt or sicken.
      A2TOEIC
      More
    • dormant

      US /ˈdɔrmənt/

      UK /ˈdɔ:mənt/

      • Adjective
      • Temporarily not active/growing
      • (of a disease) Present but not active or causing symptoms.
      C1TOEIC
      More
    • evaluate

      US /ɪˈvæljuˌet/

      UK /ɪˈvæljueɪt/

      • Transitive Verb
      • To form an idea to judge something carefully
      • To calculate or work out the value or amount of something.
      A2TOEIC
      More
    • evolve

      US /ɪˈvɑlv/

      UK /ɪ'vɒlv/

      • Verb (Transitive/Intransitive)
      • To develop certain features
      • To develop or change slowly over time
      B1
      More
    • excessive

      US /ɪkˈsɛsɪv/

      UK /ɪkˈsesɪv/

      • Adjective
      • Beyond what is usual or proper
      B2
      More
    • fatal

      US /ˈfetl/

      UK /ˈfeɪtl/

      • Adjective
      • Causing death; having very bad consequences
      • Causing negative results
      B1
      More
    • for example

      US

      UK

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

      US /dʒəˈnɛtɪk/

      UK /dʒəˈnetɪk/

      • Adjective
      • Of, relating to, or controlled by genes
      • Relating to genes or heredity.
      B1
      More
    • glucose

      US /ˈɡluˌkos/

      UK /'ɡlu:kəʊs/

      • Uncountable Noun
      • Natural type of sugar found in fruits and plants
      • The concentration of glucose in the blood, often measured to monitor metabolic health.
      C1
      More
    • immune

      US /ɪˈmjoon/

      UK /ɪˈmju:n/

      • Adjective
      • Having a special protection from, e.g. the law
      • Protected against a particular disease or condition because of antibodies or vaccination.
      B1
      More
    • impulsive

      US /ɪmˈpʌlsɪv/

      UK /ɪmˈpʌlsɪv/

      • Adjective
      • Acting without really thinking about it; rash
      • (Psychology) Relating to or characterized by a sudden, involuntary inclination to do something.
      B2
      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 first place

      US

      UK

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

      US /ɪn ði wɜrld/

      UK /in ðə wɜː(r)ld/

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

      US /ɪnˈflɪkt/

      UK /ɪn'flɪkt/

      • Transitive Verb
      • To make someone endure (something bad)
      B2TOEIC
      More
    • insomnia

      US /ɪnˈsɑ:mniə/

      UK /ɪnˈsɒmniə/

      • Uncountable Noun
      • Inability to sleep for many nights
      • A specific instance or occurrence of sleeplessness.
      C1
      More
    • lack

      US /læk/

      UK /læk/

      • Verb (Transitive/Intransitive)
      • To not have, or not have enough, of something
      • Uncountable Noun
      • The state of not having or not having enough of
      A2TOEIC
      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 at

      US /lʊk æt/

      UK /luk æt/

      • Phrasal Verb
      • To use your eyes to focus on something
      • To focus your eyes on something carefully
      A1
      More
    • motivation

      US /ˌmotəˈveʃən/

      UK /ˌməʊtɪ'veɪʃn/

      • Uncountable Noun
      • Reason behind why someone did something
      • Enthusiasm for doing something.
      B1TOEIC
      More
    • necessarily

      US /ˌnɛsɪˈsɛrəli, -ˈsɛr-/

      UK /ˌnesəˈserəli/

      • Adverb
      • In a way that is needed/required/is unavoidable
      A2TOEIC
      More
    • neurological

      US /ˌnjʊrəˈlɑdʒɪkəl/

      UK /ˌnjʊərəˈlɒdʒɪkl/

      • Adjective
      • Concerning, used in or practicing neurology
      B2
      More
    • obesity

      US /oˈbisɪti/

      UK /əʊ'bi:sətɪ/

      • Uncountable Noun
      • State of being so fat it can harm your health
      • The state of being far too heavy; corpulence.
      B2
      More
    • on end

      US /ɑn ɛnd/

      UK /ɔn end/

      • Phrase
      • Continuously; without stopping.
      • In an upright position; standing vertically.
      A1
      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
    • over time

      US /ˈovɚ taɪm/

      UK /ˈəuvə taim/

      • Phrase
      • Gradually; as time passes.
      • During a long period.
      • Adverb
      • Gradually; as time passes.
      B1
      More
    • perceive

      US /pɚˈsiv/

      UK /pə'si:v/

      • Transitive Verb
      • To notice or become aware of something
      • To think of someone or something in a certain way
      B1TOEIC
      More
    • perception

      US /pɚˈsɛpʃən/

      UK /pəˈsepʃn/

      • Noun (Countable/Uncountable)
      • Way in which one sees or understands something
      • The ability to see, hear, or become aware of something through the senses.
      B1
      More
    • perceptual

      US /pərˈseptʃuəl/

      UK /pəˈseptʃuəl/

      • Adjective
      • Relating to immediate sensory experience
      C1
      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
    • positivity

      US /ˌpɒzə'tɪvətɪ/

      UK /ˌpɒzɪ'tɪvɪtɪ/

      • Uncountable Noun
      • Tendency to be positive or accepting
      • The practice of being or tendency to be positive or optimistic in attitude.
      B2
      More
    • properly

      US /ˈprɑːpərli/

      UK /ˈprɔpəlɪ/

      • Adverb
      • In an appropriate or correct manner
      • In a way that is suitable or appropriate.
      A2
      More
    • psychiatric

      US

      UK

      • Adjective
      • Concerning the treatment of the mind
      B2
      More
    • rampant

      US /ˈræmpənt/

      UK /ˈræmpənt/

      • Adjective
      • Growing rapidly and uncontrollably
      B2
      More
    • rare

      US /rɛr/

      UK /reə(r)/

      • Adjective
      • (Of meat) cooked, but still red and juicy
      • Unusual or out of the ordinary; not common
      A2
      More
    • reaction

      US /riˈækʃən/

      UK /rɪ'ækʃn/

      • Noun
      • Bodily response to a drug or something eaten
      • Feeling or action in response to something
      A2
      More
    • responsible

      US / rɪˈspɑnsəbəl/

      UK /rɪ'spɒnsəbl/

      • Adjective
      • Being the cause of something that has occurred
      • Having the duty of dealing with something
      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
    • shut off

      US /ʃʌt ɔf/

      UK /ʃʌt ɔf/

      • Phrasal Verb
      • To stop the movement of something, such as water
      • To isolate oneself from others.
      A2
      More
    • slippery slope

      US /ˈslɪpəri slop/

      UK /ˈslipəri sləup/

      • Noun
      • An idea or course of action which will lead to something unacceptable, wrong, or disastrous.
      C1
      More
    • stimulate

      US /ˈstɪmjəˌlet/

      UK /'stɪmjʊleɪt/

      • Transitive Verb
      • To arouse or excite emotionally
      B1
      More
    • stress

      US / strɛs/

      UK /stres/

      • Transitive Verb
      • To emphasize one or more parts of a word, sentence
      • To put pressure on something or someone
      • Noun (Countable/Uncountable)
      • Emphasis on part of a word or sentence
      • Pressure on something or someone
      A2TOEIC
      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
    • tend

      US /tɛnd/

      UK /tend/

      • Intransitive Verb
      • To move or act in a certain manner
      • Transitive Verb
      • To take care of
      A2
      More
    • to date

      US /tu det/

      UK /tu: deit/

      • Phrase
      • Up to the present time; until now.
      • Verb (Transitive/Intransitive)
      • To go out on romantic dates with someone.
      C2
      More
    • to death

      US /tu dɛθ/

      UK /tu: deθ/

      • Phrase
      • Extremely; to a great degree
      • Until death
      B1
      More
    • trigger

      US /ˈtrɪɡɚ/

      UK /'trɪɡə(r)/

      • Noun
      • Lever on a gun that you pull to fire
      • Device that starts a process
      • Transitive Verb
      • To start a process off e.g. a memory
      • To cause something to begin or happen.
      B1
      More
    • twitter

      US /ˈtwɪtɚ/

      UK /ˈtwɪtə(r)/

      • Intransitive Verb
      • To make small chattering sounds, like some birds
      • Proper Noun
      • An online messaging system
      C2
      More
    • ultimately

      US /ˈʌltəmɪtli/

      UK /ˈʌltɪmətli/

      • Adverb
      • Done or considered as the final and most important
      • Fundamentally; at the most basic level.
      B1TOEIC
      More
    • unconscious

      US /ʌnˈkɑnʃəs/

      UK /ʌnˈkɒnʃəs/

      • Adjective
      • Not aware of what is going on around you
      • Not being deliberate or on purpose
      • Uncountable Noun
      • The part of the mind that contains thoughts and feelings that one is not aware of.
      B1
      More
    • well rested

      US

      UK

      • Adjective
      • Having had enough rest or sleep; feeling refreshed.
      A2
      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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    80
    B2US
    #sleep#sleep deprivation#deprivation#disease#insomnia#cardiovascular

    What If You Stopped Sleeping?

    0
    Halu Hsieh posted on 2021/10/29
    Ever wondered what happens if you stop sleeping? This video dives into the fascinating science behind sleep deprivation, exploring everything from hallucinations to serious health risks like Fatal Familial Insomnia. You'll pick up advanced vocabulary related to sleep science and health, making it a super practical watch!

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