faint

faint — adjective

1. not easy to see, hear, smell, or notice, because the quality or strength is very

1.adjectiveB1
Definition

not easy to see, hear, smell, or notice, because the quality or strength is very low — for example, a sound that is barely audible, a colour that has faded, or a memory that is no longer sharp.

Example

A faint smell of cinnamon came from the kitchen as Sana walked past.

collocation: faint smell of [something]

The photo caption was so faint that Dario could barely read it.

Common collocations
  • faint smell
  • faint sound
  • faint light
  • faint hope
  • faint memory
  • faint mark
  • faint trace
  • faint outline
Synonyms
  • dim

    used specifically for light or vision, not for smell or sound

  • vague

    emphasises lack of detail or clarity rather than strength

  • slight

    focuses on small degree; often used for chance or connection

Antonyms
  • strong

    easily perceived by the senses

  • clear

    easy to see, hear, or understand

Grammar Patterns

faint + noun

as faint as + noun

faint with + noun

Usage Note

Often used with sensory nouns: faint smell, faint sound, faint light, faint mark, faint memory. The adverb form faintly (e.g., 'the room was faintly lit') is very common.

Common Mistakes

There was a light sound from the next room.' (when the sound was hard to hear)
There was a faint sound from the next room.
'light' describes weight, not perceptibility.

2. used in the fixed expression 'not have the faintest idea' to strongly emphasise

2.adjectiveB2
Definition

used in the fixed expression 'not have the faintest idea' to strongly emphasise that you know absolutely nothing about a topic, fact, or situation — for example, having no clue why something happened or where something is.

Example

Valentina did not have the faintest idea what her brother was talking about at dinner.

pattern: not have the faintest idea + wh-clause

Christopher hasn't the faintest idea where he left his phone last night.

Common collocations
  • not have the faintest idea
  • haven't the faintest
  • not have the faintest notion
Synonyms

Grammar Patterns

not have the faintest idea (about/of/what/where/why/how)

Usage Note

This sense only appears in negative sentences — almost always 'not have the faintest idea' or the contracted form 'haven't the faintest idea'. The positive form ('I have a faint idea') does not carry this meaning.

Common Mistakes

I do not have the fainest idea.' (spelling error)
I do not have the faintest idea.
note the '-t' at the end of 'faintest'.
I have a faint idea where he went.' (meaning 'I have no idea')
I do not have the faintest idea where he went.
the positive form with 'a' does not express total ignorance.

3. experiencing a physical feeling of weakness and dizziness, as though you might f

3.adjectiveB1
Definition

experiencing a physical feeling of weakness and dizziness, as though you might fall down and lose consciousness — often caused by heat, hunger, fear, or standing up too quickly.

Example

The heat inside the crowded train was so intense that Élise began to feel faint.

pattern: feel faint

Otis felt faint when he saw blood on the clinic floor.

Common collocations
  • feel faint
  • go faint
  • faint with hunger
  • faint with heat
  • faint with exhaustion
Synonyms
  • dizzy

    focuses on spinning sensation; does not necessarily suggest you might collapse

  • light-headed

    suggests a floating, unsteady feeling, common when hungry or ill

  • woozy

    informal; a confused, slightly sick, unsteady feeling

Antonyms
  • steady

    feeling balanced and not likely to fall

Grammar Patterns

feel faint

go faint

be faint with [hunger/heat/exhaustion]

Usage Note

This adjective is predicative only — it appears after linking verbs (feel, become, go) and never directly before a noun. You cannot say 'a faint woman' to mean a dizzy woman.

Common Mistakes

A faint patient was helped to a chair.
The patient felt faint and was helped to a chair.
'faint' here means weak/dizzy and is predicative, so it cannot go before a noun.

4. done or given with so little energy, effort, or courage that it shows a lack of

4.adjectiveC1
Definition

done or given with so little energy, effort, or courage that it shows a lack of real interest or commitment — for example, praise that sounds half-hearted, a smile that does not reach the eyes, or an attempt that gives up quickly.

Example

The critics offered only faint praise for the director's latest film.

collocation: faint praise

Tendai made a faint attempt to lift the box, then gave up.

collocation: faint attempt

Common collocations
  • faint praise
  • faint attempt
  • faint smile
  • faint resistance
  • faint heart
Synonyms
  • half-hearted

    more common in everyday English; describes effort without real enthusiasm

  • feeble

    stronger negative tone; suggests the attempt was laughably weak

  • lukewarm

    often used for reactions, praise, or support that is unenthusiastic

Antonyms

Grammar Patterns

faint + noun

Usage Note

Common in fixed collocations: faint praise, faint smile, faint attempt, faint heart. The proverb 'Faint heart never won fair lady' is a well-known literary use of this sense.

Idioms

damn someone with faint praise

idiom

to praise someone in such a weak or unenthusiastic way that it actually shows disapproval or criticism.

When the reviewer called the novel 'passable', she was really damning it with faint praise.

Yusuf felt his boss had damned his report with faint praise by calling it 'adequate'.

faint heart never won fair lady

idiom

a proverb meaning that if you are too timid or lack courage, you will not achieve something desirable.

Carlos decided to ask for a promotion, remembering that faint heart never won fair lady.

damn somebody/something with faint praise

idiom

To criticize someone or something indirectly by giving very weak or limited praise.

The critic damned the movie with faint praise, calling it 'adequate'.

When Maya said the report was 'interesting,' she damned it with faint praise.

not have the faintest (idea)

idiom

To have no knowledge or understanding about something at all.

I don't have the faintest idea where my keys are.

Does Brian have the faintest clue about the plan?

faint — verb

faint — noun

Word family

  • faintly
    adverbB1
  • faintness
    nounC1
  • fainting
    nounB2

Synonym discussion

Sense: adjective/1

All four words describe something that is not strong or clear, but they apply to different situations. 'Faint' is the broadest — it works for sounds, smells, lights, colours, marks, and hopes (e.g., 'a faint whisper'). 'Dim' is limited to light and vision — a dim room is dark, and dim eyesight is poor. 'Vague' focuses on lack of detail rather than lack of strength — a vague memory is unclear, but not necessarily weak. 'Slight' emphasises small degree — a slight chance is unlikely, but not necessarily hard to perceive. Choose 'faint' for sensory weakness ('a faint odour'), 'dim' for visual darkness ('a dim corner'), 'vague' for conceptual fuzziness ('a vague plan'), and 'slight' for small quantity ('a slight improvement').

faint ↗dim ↗vague ↗slight ↗

Common collocations

Nouns

Adverbs

  • almost faint
  • nearly faint
  • just faint
  • very faint
  • extremely faint

Phrases

  • not have the faintest idea
  • damn with faint praise
  • dead faint
  • faint of heart

Prepositions

  • faint from
  • faint at
  • faint with
  • faint in a
  • go into a

Etymology

LatinOld FrenchMiddle EnglishEnglish

The word 'faint' entered English through Old French 'feint', meaning 'feigned, false, or weak'. This came from Latin 'fingere', meaning 'to shape, form, or pretend'. In Middle English, the word developed from a sense of 'pretended weakness' into a general meaning of 'lacking strength or courage'. The medical meaning of losing consciousness appeared around the 17th century, evolving from the idea of being so weak that you collapse. The modern range of meanings — from barely perceptible sounds to temporary unconsciousness — all share the core idea of diminished strength or clarity.