Vocabulary

  • root canal
  • look at: To use your eyes to focus on something
  • at home: In one's own residence or country.
  • over time: Gradually; as time passes.
  • have to: Must do
  • at the same time: Simultaneously; at the identical moment.
  • same time: Occurring simultaneously or at the same point in time.
  • as long as: For the period that; provided that.
  • care of: Used in an address to indicate the person who will receive the mail for someone else.
  • shoot through: To leave abruptly or escape quickly.
  • wear away: To erode or diminish by friction or long use.
  • stay away: To keep a distance from something or someone; to avoid approaching.
  • any sort of: Any kind of; any type of
  • time is of the essence: Deadlines are critical; prompt action is required.
  • of the essence: Absolutely necessary or vital.
  • chance of survival: The possibility of remaining alive, especially during a dangerous event.
  • in fact: Used to emphasize the truth of a statement, especially one that contrasts with or contradicts something else.
  • got to: To arrive at some place
  • along with: In addition to; together with.
  • come back: To reply to someone, often forcefully
  • scrape off: To remove something from a surface by using a sharp tool or object.
  • check up on: To investigate or inspect
  • for life: For the duration of one's life; permanently.
  • hard to say: Difficult to know or predict; uncertain.
  • up there: In or to a higher place or position; far away.
  • in general: Typically; usually; on the whole.
  • pull it out: To remove something from a place or container by pulling.
  • of course: Sure ; Certainly
  • feel like: To have a desire or inclination for something.
  • over the top: More than what is considered normal or suitable; exaggerated.
  • at a time: Separately; one by one
  • increased risk: A greater chance of something harmful or dangerous happening.
  • for example: As an illustration or instance.
  • take away from: To reduce the positive effect or value of something.
  • alternative: Something different you can choose
  • recommend: To advise or suggest that someone do something
  • treat: To pay for the food or enjoyment of someone else
  • psychological: Concerning the study of the mind
  • hygiene: Cleanliness; being clean
  • bacteria: The very small creatures that can cause disease
  • increase: To make or become larger in size or amount
  • bit: Device put in a horse's mouth to control it
  • exist: To be present, alive or real
  • myth: Popular belief that is false, unsupported by fact
  • maintain: To keep saying something a certain way
  • grind: To break (coffee, etc.) into tiny bits with machine
  • genetic: Of, relating to, or controlled by genes
  • misconception: Wrong or misunderstood idea
  • saliva: Liquid produced by glands in the mouth
  • moderation: Decrease in the amount of something that is high
  • wisdom: Knowledge gained from experience in life
  • technically: In an exact and particular manner
  • option: A choice
  • intake: Amount of something that a person's body consumes
  • patient: Not getting annoyed when things take a long time
  • layer: One of several sheets of a material or object
  • bear: To accept (responsibilities or duties)
  • root: Emotional connection with a place, history etc.
  • commonly: Typically, normally; not unusually
  • lot: What happens to a person in life from chance; fate
  • depend: Be controlled or determined by (someone/something)
  • important: Having power or authority
  • decay: To be slowly destroyed by natural processes; rot
  • survival: Act of continuing to exist when facing difficulty
  • canal: Channel cut through land for boats or ships
  • acid: Sour substance that reacts with metals e.g. lemon
  • disperse: To separate and spread out in different directions
  • adult: Person or animal that is fully grown
  • hydrogen: Lightest of all chemical elements
  • fill: To make something full
  • wear: To have clothes, glasses, shoes etc. on your body
  • cavity: Hole or empty space, especially in a tooth
  • supply: Availability of products and services for use
  • erosion: Process of wearing away by water, wind, or ice
  • floss: To move thin thread to clean between your teeth
  • enamel: A glass-like substance, glossy covering of an object; The covering of a tooth.
  • acidic: Containing acid
  • toothpaste: A paste used for cleaning teeth
  • remove: To get rid of something completely
  • feel: To be aware of or experience an emotion, sensation
  • gum: To cover or stick with adhesive
  • time: Speed at which music is played; tempo
  • irreversible: Not able to be reversed/put back to previous state
  • lose: To be unable to keep in check or control something
  • implant: To put something into, an idea in someone's mind
  • dental: Concerning the teeth
  • keep: Large, strong tower in the middle of a castle
  • dead: Not alive
  • infect: To introduce a computer virus to
  • crook: A criminal or thief; dishonest person
  • dentist: Person whose job is to take care of people's teeth
  • relapse: Recurrence of bad symptoms after improvement
  • calculus: Branch of math dealing with rates of change, etc.
  • soda: Sweet bubbly flavored drink
  • fluoride: Chemical added to water to improve tooth health
  • ultrasonic: Having frequencies above those of audible sound
  • occlusion: Closure or blockage (as of a blood vessel)
  • ph: Acidity or alkalinity value of a solution
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  • not found vocabularyNo vocabulary matches your filters
    • acid

      US /ˈæsɪd/

      UK /ˈæsɪd/

      • Noun (Countable/Uncountable)
      • Sour substance that reacts with metals e.g. lemon
      A2
      More
    • acidic

      US /əˈsɪdɪk/

      UK /əˈsɪdɪk/

      • Adjective
      • Containing acid
      B1
      More
    • adult

      US / əˈdʌlt, ˈædʌlt/

      UK /ˈædʌlt/

      • Noun (Countable/Uncountable)
      • Person or animal that is fully grown
      • A fully grown animal.
      • Adjective
      • Being fully grown; mature; no longer a teenager
      • Containing sexually explicit material.
      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
    • alternative

      US /ɔlˈtɚnətɪv, æl-/

      UK /ɔ:lˈtɜ:nətɪv/

      • Countable Noun
      • Something different you can choose
      • Adjective
      • A different choice
      A2TOEIC
      More
    • any sort of

      US

      UK

      • Determiner
      • Any kind of; any type of
      • Phrase
      • Somewhat; to some extent
      A2
      More
    • as long as

      US /æz lɔŋ æz/

      UK /æz lɔŋ æz/

      • Conjunction
      • For the period that; provided that.
      • For the length of time that
      • Preposition
      • On the condition that; providing that.
      • Having the same length as.
      A1
      More
    • at a time

      US /æt e taɪm/

      UK /æt ə taim/

      • Phrase
      • Separately; one by one
      • Simultaneously; together
      A1
      More
    • at home

      US /æt hom/

      UK /æt həum/

      • Phrase
      • In one's own residence or country.
      • Adjective
      • Feeling comfortable and relaxed.
      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
    • bacteria

      US /bækˈtɪriə/

      UK /bæk'tɪərɪə/

      • Noun (plural)
      • The very small creatures that can cause disease
      B2
      More
    • bear

      US /bɛr/

      UK /bɛː/

      • Transitive Verb
      • To accept (responsibilities or duties)
      • To give birth to a child; to produce fruit
      • Countable Noun
      • Large brown animal with fur that lives in forests
      • Someone who expects stock market to fall
      A2
      More
    • calculus

      US /ˈkælkjələs/

      UK /ˈkælkjələs/

      • Uncountable Noun
      • Branch of math dealing with rates of change, etc.
      C1
      More
    • canal

      US /kəˈnæl/

      UK /kəˈnæl/

      • Noun (Countable/Uncountable)
      • Channel cut through land for boats or ships
      • A tubular passage in the body.
      B1
      More
    • care of

      US /kɛr ʌv/

      UK /kɛə ɔv/

      • Preposition
      • Used in an address to indicate the person who will receive the mail for someone else.
      A2
      More
    • cavity

      US /ˈkævɪti/

      UK /ˈkævəti/

      • Noun
      • Hole or empty space, especially in a tooth
      • Hole in a tooth
      B2
      More
    • chance of survival

      US

      UK

      • Phrase
      • The possibility of remaining alive, especially during a dangerous event.
      A1
      More
    • check up on

      US

      UK

      • Phrasal Verb
      • To investigate or inspect
      A1
      More
    • come back

      US /kʌm bæk/

      UK /kʌm bæk/

      • Phrasal Verb
      • To reply to someone, often forcefully
      • To be remembered
      A1
      More
    • commonly

      US /ˈkɑmənlɪ/

      UK /ˈkɒmənli/

      • Adverb
      • Typically, normally; not unusually
      • Widely; by many people.
      A2
      More
    • crook

      US /krʊk/

      UK /krʊk/

      • Noun
      • A criminal or thief; dishonest person
      B2
      More
    • decay

      US /dɪˈke/

      UK /dɪˈkeɪ/

      • Intransitive Verb
      • To be slowly destroyed by natural processes; rot
      • To lose health or strength
      • Uncountable Noun
      • Slow loss of physical or mental health
      B1
      More
    • dental

      US /ˈdɛntl/

      UK /ˈdentl/

      • Adjective
      • Concerning the teeth
      B1
      More
    • dentist

      US /ˈdɛntɪst/

      UK /ˈdentɪst/

      • Countable Noun
      • Person whose job is to take care of people's teeth
      B1
      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
    • disperse

      US /dɪˈspɚs/

      UK /dɪ'spɜ:s/

      • Verb (Transitive/Intransitive)
      • To separate and spread out in different directions
      B2
      More
    • enamel

      US /ɪˈnæməl/

      UK /ɪˈnæml/

      • Noun (Countable/Uncountable)
      • A glass-like substance, glossy covering of an object; The covering of a tooth.
      • Transitive Verb
      • To cover something with enamel.
      B2
      More
    • erosion

      US /ɪˈrəʊʒ(ə)n/

      UK /ɪ'rəʊʒn/

      • Uncountable Noun
      • Process of wearing away by water, wind, or ice
      • The gradual destruction or diminution of something.
      B1
      More
    • feel like

      US

      UK

      • Intransitive Verb
      • To have a desire or inclination for something.
      • To have a particular quality or sensation; resemble.
      A1
      More
    • fluoride

      US

      UK

      • Noun (Countable/Uncountable)
      • Chemical added to water to improve tooth health
      • The addition of a fluoride compound to drinking water or dental products to reduce tooth decay.
      C1
      More
    • for example

      US

      UK

      • Phrase
      • As an illustration or instance.
      More
    • for life

      US /fɔr laɪf/

      UK /fɔ: laif/

      • Phrase
      • For the duration of one's life; permanently.
      • To support someone for the duration of their life.
      • Adjective
      • Being a member for the entirety of one's life.
      A1
      More
    • genetic

      US /dʒəˈnɛtɪk/

      UK /dʒəˈnetɪk/

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

      US /ɡɑt tu/

      UK /gɔt tu:/

      • Verb (Transitive/Intransitive)
      • To arrive at some place
      • To have the opportunity or permission to do something
      • Phrasal Verb
      • To appeal to the emotions of; move
      • To finally begin to start something after a delay
      A1
      More
    • grind

      US /ɡraɪnd/

      UK /ɡraɪnd/

      • Transitive Verb
      • To break (coffee, etc.) into tiny bits with machine
      • To make loud jarring noise by pressing hard
      • Uncountable Noun
      • Hard work or effort
      B2
      More
    • gum

      US /ɡʌm/

      UK /ɡʌm/

      • Transitive Verb
      • To cover or stick with adhesive
      • Noun
      • Adhesive material used to stick things together
      B2
      More
    • hard to say

      US

      UK

      • Phrase
      • Difficult to know or predict; uncertain.
      A1
      More
    • have to

      US /hæv tu/

      UK /ˈhæv tə/

      • Auxiliary Verb
      • Must do
      A1
      More
    • hydrogen

      US /ˈhaɪdrədʒən/

      UK /ˈhaɪdrədʒən/

      • Uncountable Noun
      • Lightest of all chemical elements
      B1
      More
    • hygiene

      US /ˈhaɪˌdʒin/

      UK /ˈhaɪdʒi:n/

      • Uncountable Noun
      • Cleanliness; being clean
      • Practices for maintaining personal cleanliness.
      B2
      More
    • implant

      US /ɪmˈplænt/

      UK /ɪmˈplɑ:nt/

      • Transitive Verb
      • To put something into, an idea in someone's mind
      • To put medical material in, as to improve teeth
      • Noun
      • Medical material, thing to improve the teeth, body
      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 general

      US /ɪn ˈdʒɛnərəl/

      UK /in ˈdʒenərəl/

      • Phrase
      • Typically; usually; on the whole.
      • Not specific or detailed; broadly.
      • Adjective
      • Not detailed or specific; overall.
      C2
      More
    • increased risk

      US

      UK

      • Noun
      • A greater chance of something harmful or dangerous happening.
      • A higher probability of financial loss in an investment.
      B2
      More
    • infect

      US /ɪnˈfɛkt/

      UK /ɪn'fekt/

      • Transitive Verb
      • To introduce a computer virus to
      • To give a disease, bacteria or virus to
      B1
      More
    • intake

      US /ˈɪnˌtek/

      UK /ˈɪnteɪk/

      • Noun (Countable/Uncountable)
      • Amount of something that a person's body consumes
      • Act of consuming something
      B1
      More
    • irreversible

      US /ˌɪrɪˈvɜ:rsəbl/

      UK /ˌɪrɪˈvɜ:səbl/

      • Adjective
      • Not able to be reversed/put back to previous state
      • A final decision that cannot be changed.
      B1
      More
    • layer

      US /ˈleɚ/

      UK /ˈleiə/

      • Noun (Countable/Uncountable)
      • One of several sheets of a material or object
      • A covering of something spread over a surface.
      • Transitive Verb
      • To put things one on top of another
      B1TOEIC
      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
    • maintain

      US /menˈten/

      UK /meɪn'teɪn/

      • Transitive Verb
      • To keep saying something a certain way
      • To keep (machine) working by checking, repairing
      A2TOEIC
      More
    • misconception

      US /ˌmɪskənˈsɛpʃən/

      UK /ˌmɪskənˈsepʃn/

      • Noun (Countable/Uncountable)
      • Wrong or misunderstood idea
      • A widely held but incorrect belief.
      B1
      More
    • moderation

      US /ˌmɑ:dəˈreɪʃn/

      UK /ˌmɒdəˈreɪʃn/

      • Uncountable Noun
      • Decrease in the amount of something that is high
      • Quality of not doing to excess; restraint
      C1TOEIC
      More
    • myth

      US /mɪθ/

      UK /mɪθ/

      • Noun (Countable/Uncountable)
      • Popular belief that is false, unsupported by fact
      • Famous story dealing with origins of a culture
      B1
      More
    • occlusion

      US /ə'klu:ʒn/

      UK /ə'klu:ʒn/

      • Noun (Countable/Uncountable)
      • Closure or blockage (as of a blood vessel)
      C1
      More
    • of course

      US /ʌv kɔː(r)s/

      UK /ɔv kɔː(r)s/

      • Adverb
      • Sure ; Certainly
      • Phrase
      • For sure; certainly
      A2
      More
    • of the essence

      US /ʌv ði ˈɛsəns/

      UK /ɔv ðə ˈesns/

      • Phrase
      • Absolutely necessary or vital.
      C2
      More
    • option

      US /ˈɑpʃən/

      UK /'ɒpʃn/

      • Noun (Countable/Uncountable)
      • A choice
      • A right to buy or sell something at a particular price within a particular period.
      A2TOEIC
      More
    • over the top

      US /ˈovɚ ði tɑp/

      UK /ˈəuvə ðə tɔp/

      • Adjective
      • More than what is considered normal or suitable; exaggerated.
      • So extreme that it is offensive.
      • Adverb
      • To an excessive degree; excessively.
      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
    • patient

      US /ˈpeʃənt/

      UK /'peɪʃnt/

      • Adjective
      • Not getting annoyed when things take a long time
      • Bearing or enduring pain or trials without complaint; exhibiting forbearance.
      • Countable Noun
      • Person who receives medical treatment or care
      A2
      More
    • ph

      US /ˈpiˈetʃ/

      UK /ˈpi:ˈeɪtʃ/

      • Noun
      • Acidity or alkalinity value of a solution
      B2
      More
    • psychological

      US /ˌsaɪkəˈlɑdʒɪkəl/

      UK /ˌsaɪkəˈlɒdʒɪkl/

      • Adjective
      • Concerning the study of the mind
      • Relating to or involving the use of propaganda, threats, or other psychological techniques to subdue an opponent.
      A2
      More
    • pull it out

      US

      UK

      • Phrasal Verb
      • To remove something from a place or container by pulling.
      • To withdraw or remove something, such as a product or investment, from a particular situation or market.
      A1
      More
    • recommend

      US /ˌrɛkəˈmɛnd/

      UK /ˌrekə'mend/

      • Transitive Verb
      • To advise or suggest that someone do something
      • To endorse or support something publicly.
      A2TOEIC
      More
    • relapse

      US /rɪˈlæps/

      UK /rɪ'læps/

      • Noun
      • Recurrence of bad symptoms after improvement
      • Intransitive Verb
      • To fall ill again after recovering; get bad again
      B2TOEIC
      More
    • root

      US /rut, rʊt/

      UK /ru:t/

      • Noun (Countable/Uncountable)
      • Emotional connection with a place, history etc.
      • The origin or starting place of something
      • Transitive Verb
      • To cause a plant to develop or grow roots
      • (Animals) to search for e.g. food in earth
      A2
      More
    • root canal

      US

      UK

      • Phrase
      B1
      More
    • saliva

      US /səˈlaɪvə/

      UK /səˈlaɪvə/

      • Uncountable Noun
      • Liquid produced by glands in the mouth
      B2
      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
    • scrape off

      US /skrep ɔf/

      UK /skreip ɔf/

      • Phrasal Verb
      • To remove something from a surface by using a sharp tool or object.
      More
    • shoot through

      US /ʃut θru/

      UK /ʃu:t θru:/

      • other
      • To leave abruptly or escape quickly.
      B2
      More
    • soda

      US /ˈsoʊdə/

      UK /ˈsəʊdə/

      • Noun (Countable/Uncountable)
      • Sweet bubbly flavored drink
      B2
      More
    • stay away

      US /ste əˈwe/

      UK /stei əˈwei/

      • Phrasal Verb
      • To keep a distance from something or someone; to avoid approaching.
      • To remain absent from a place or event.
      C2
      More
    • supply

      US /səˈplaɪ/

      UK /sə'plaɪ/

      • Uncountable Noun
      • Availability of products and services for use
      • Transitive Verb
      • To give or sell goods to others for their use
      A2TOEIC
      More
    • survival

      US /sɚˈvaɪvəl/

      UK /səˈvaɪvl/

      • Uncountable Noun
      • Act of continuing to exist when facing difficulty
      A2
      More
    • take away from

      US /tek əˈwe frʌm/

      UK /teik əˈwei frɔm/

      • Phrasal Verb
      • To reduce the positive effect or value of something.
      • To remove or detract from a particular quality or fact.
      A1
      More
    • technically

      US /ˈtɛknɪkl:ɪ/

      UK /ˈteknɪkli/

      • Adverb
      • In an exact and particular manner
      • With technical skill or expertise.
      A2
      More
    • time is of the essence

      US /ˈtaɪm ɪz ʌv ði ˈɛsns/

      UK /ˈtaim iz əv ðə ˈesəns/

      • other
      • Deadlines are critical; prompt action is required.
      B2
      More
    • toothpaste

      US /ˈtuθˌpest/

      UK /ˈtu:θpeɪst/

      • Uncountable Noun
      • A paste used for cleaning teeth
      • A tube containing paste used for cleaning the teeth.
      B2
      More
    • ultrasonic

      US /ˌʌltrəˈsɑnɪk/

      UK /ˌʌltrəˈsɒnɪk/

      • Adjective
      • Having frequencies above those of audible sound
      • Noun
      • A device that uses ultrasonic waves, especially for medical imaging.
      C2
      More
    • up there

      US /ʌp ðɛr/

      UK /ʌp ðɛə/

      • Adverb
      • In or to a higher place or position; far away.
      • In heaven.
      A1
      More
    • wear away

      US

      UK

      • Phrasal Verb
      • To erode or diminish by friction or long use.
      • To gradually weaken or diminish something.
      A2
      More
    • wisdom

      US /ˈwɪzdəm/

      UK /'wɪzdəm/

      • Uncountable Noun
      • Knowledge gained from experience in life
      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
    B1
    #teeth#tooth#myth#cavity#floss#root

    Dentists Debunk 15 More Teeth Myths | Debunked

    0
    林宜悉 posted on 2025/06/17
    Think you know everything about your teeth? Dentists are back to bust 15 more common dental myths, from pediatric dentistry to orthodontics, so you can get the facts straight! You'll pick up tons of practical vocabulary related to tooth whitening, enamel erosion, and even what to do with a knocked-out tooth.

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