dent

/dent/ (bre, ipa) · [dˈɛnt] /dent/ (ame, ipa) · [dˈɛnt] /ˈdent/ (ame, mw)

dent — noun

  • dentsingular
  • dentsplural

1. a shallow, bowl-shaped hollow pressed into a hard surface by a sudden impact or

1.名詞B1
釋義

a shallow, bowl-shaped hollow pressed into a hard surface by a sudden impact or by steady force over a small area

例句

Lan found a small dent in his new car after the parking lot incident.

collocation: small dent / find a dent

The hailstorm left several deep dents across the metal roof of the old barn.

collocation: deep dent / leave a dent

同義詞
  • indentation

    more formal, broader term for any inward curve

  • ding

    informal, used mainly for small marks on metal or vehicles

  • dimple

    small, natural, or attractive hollow, not accidental damage

反義詞
  • bump

    a raised area, opposite of an indentation

  • bulge

    an outward swelling on a surface

文法句型

a dent (in something)

用法筆記

A dent is always an indentation (inward curve), not a raised bump. Use 'dent' for accidental damage; 'dimple' for small, intentional, or attractive hollows.

常見錯誤

The car has a dented on the door.
The car has a dent on the door.
💡'dented' is an adjective; 'dent' is the noun.

2. a noticeable reduction in an amount, supply, or resource, typically caused by us

2.名詞B2
釋義

a noticeable reduction in an amount, supply, or resource, typically caused by using or consuming some of it

例句

Buying new furniture made a noticeable dent in Gabriela's savings account.

pattern: make a dent in [resource]

The charity walk only put a small dent in the funds for the new hospital.

同義詞
  • reduction

    neutral and direct, no idiomatic frame needed

  • cut

    more intentional, often planned rather than accidental

反義詞

文法句型

make a dent in [resource]

put a dent in [resource]

a dent in [amount]

用法筆記

This sense is almost always used in the phrases 'make a dent in' or 'put a dent in'. It frequently appears in negative contexts ('not make a dent') to suggest that efforts were insufficient.

常見錯誤

We dented the savings account.' (using verb sense 2 incorrectly)
We put a dent in the savings account.
💡figurative reduction uses noun phrase 'make/put a dent in', not the verb directly.

3. a short written form of the words 'dental', 'dentist', or 'dentistry', used in m

3.名詞
釋義

a short written form of the words 'dental', 'dentist', or 'dentistry', used in medical notes, labels, and appointment records

例句

The clinic door had a small sign that read 'Dent. Surg.' — short for Dental Surgery.

abbreviation on signage

On the referral form, the GP wrote 'dent. exam needed' to request a dental check-up.

文法句型

used in writing, not speech

用法筆記

This abbreviation appears mainly in written medical records, prescription pads, and professional directories. It is not used in spoken English. The period after 'dent' is standard in formal writing.

4. a word element originating from Latin that means 'tooth' or 'teeth', used in med

4.名詞C1
釋義

a word element originating from Latin that means 'tooth' or 'teeth', used in medical and biological terminology

例句

The word 'dentist' comes from the combining form 'dent-' which means tooth.

combining form in common words

In biology class, Sahil studied the dentition patterns of different mammal species.

dentition (derived term)

文法句型

used as a prefix or root in compound words

用法筆記

The combining form appears in many English words: dentist, dental, denture, dentine, dentition, and trident (three-toothed). It is not a standalone word — it must attach to another word element.

dent — verb

dent — idiom