fitsvsfixTell them apart

Quick tell: fits is a noun, fix is a verb, so they fill different roles in a sentence.

Which to use

“fits” is a noun and “fix” is a verb - they look or sound alike but fill different roles in a sentence.

#4,527
“fits” frequency rank
#1,826
“fix” frequency rank
6353
confusion score

Side-by-Side Comparison

Feature fits fix
Definition plural of fit To pierce; now generally replaced by transfix.

Where the eye mixes fits and fix

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
fits
3 ch
fix

Look-alike desk: fits vs fix

These two trip readers on the page rather than in the ear: fits is /fɪts/ while fix is /ˈfɪks/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 6353, derived from the frequency rank of both members and their visual similarity.

fits is recorded at frequency rank #4,527, classified as anoun, pronounced /fɪts/. fix is at rank #1,826, tagged as averb, pronounced /ˈfɪks/.

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 6353, this pair ranks #511,768 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fits vs fix

Shared letters: fi. Private to "fits": st. Private to "fix": x.

"fits" · 4 letters · shape CVCC  ·  "fix" · 3 letters · shape CVC

Known mistypes of this pair

  • fitsffits · fitss · fitts · ftis · ifts

Frequently Asked Questions

Can "fits" and "fix" be used interchangeably?
No - they are not even the same part of speech. "fits" is a noun and "fix" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "fits" or "fix" show up more?
"fix" is the more common of the two: it sits at frequency rank #1,826 in our English list, against #4,527 for "fits". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "fits" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fix" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #511,768 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fits" and "fix" also get mixed up with nearby pairs, the highest-scored neighbour is "Fars vs fits". 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 #511,768 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