fishvsfitchWhich spelling fits?

Which to use

“fish” and “fitch” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#1,339
“fish” frequency rank
#20,636
“fitch” frequency rank
21975
confusion score

Side-by-Side Comparison

Feature fish fitch
Definition A typically cold-blooded vertebrate animal that lives in water, moving with the help of fins and breathing with gills. A polecat, such as the European polecat (Mustela putorius), the striped polecat, steppe polecat, or black-footed polecat of America.

Letter map: fish vs fitch

Shared letters muted; letters that set fish and fitch apart highlighted. Shared run: 3.

4 ch
fish
5 ch
fitch

Corpus notes: fish and fitch

fish and fitch are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 21975, derived from the frequency rank of both members and their visual similarity.

fish is recorded at frequency rank #1,339, classified as anoun, pronounced /ˈfɪʃ/. fitch is at rank #20,636, tagged as anoun.

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 21975, this pair ranks #419,985 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fish vs fitch

Shared letters: fhi. Private to "fish": s. Private to "fitch": ct.

"fish" · 4 letters · shape CVCC  ·  "fitch" · 5 letters · shape CVCCC

Known mistypes of this pair

  • fishffish · fihs · fishh · fissh · fsih · ifsh
  • fitchffitch · ficth · fitcch · fitchh · fithc · fittch · ftich · iftch

Frequently Asked Questions

Is swapping "fish" for "fitch" ever safe?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
In ordinary English text, does "fish" or "fitch" show up more?
"fish" is the more common of the two: it sits at frequency rank #1,339 in our English list, against #20,636 for "fitch". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "fish" vs "fitch" is on the table, pick a follow-up below.

  • Full dictionary entry for "fish" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fitch" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #419,985 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fish" and "fitch" also get mixed up with nearby pairs, the highest-scored neighbour is "fitch vs frith". 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 #419,985 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