faintvsfaintlyConfusable pair

Quick tell: faint is a adjective, faintly is an adverb, so they fill different roles in a sentence.

Which to use

“faint” is an adjective and “faintly” is an adverb - they look or sound alike but fill different roles in a sentence.

#9,891
“faint” frequency rank
#27,831
“faintly” frequency rank
37722
confusion score

Side-by-Side Comparison

Feature faint faintly
Definition Lacking strength; weak; languid; inclined to lose consciousness In a faint manner; very quietly or lightly.

Where the eye mixes faint and faintly

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. faint runs 5 letters (CVVCC) against faintly's 7 (CVVCCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
faint
7 ch
faintly

Look-alike desk: faint vs faintly

These two trip readers on the page rather than in the ear: faint is /feɪnt/ while faintly is /ˈfeɪntli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “faint” sits inside “faintly”, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 37722, derived from the frequency rank of both members and their visual similarity.

faint is recorded at frequency rank #9,891, classified as anadj, pronounced /feɪnt/. faintly is at rank #27,831, tagged as anadv, pronounced /ˈfeɪntli/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 37722, this pair ranks #292,079 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of faint vs faintly

Shared letters: afint. Private to "faint": -. Private to "faintly": ly.

"faint" · 5 letters · shape CVVCC  ·  "faintly" · 7 letters · shape CVVCCCV

Known mistypes of this pair

  • faint ← afint · fainnt · faintt · faitn · fanit · ffaint · fiant
  • faintly ← afintly · fainlty · fainntly · faintlly · faintlyy · fainttly · faintyl · faitnly

Frequently Asked Questions

Can "faint" and "faintly" be used interchangeably?
No - they are not even the same part of speech. "faint" is an adjective and "faintly" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "faint" vs "faintly" - which ranks higher?
"faint" is the more common of the two: it sits at frequency rank #9,891 in our English list, against #27,831 for "faintly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "faint" and "faintly" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "faint" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "faintly" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,079 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "faint" and "faintly" also get mixed up with nearby pairs, the highest-scored neighbour is "faint vs faring". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #292,079 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list