firesvsfishesWhich spelling fits?

Which to use

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

#5,417
“fires” frequency rank
#16,710
“fishes” frequency rank
22127
confusion score

Side-by-Side Comparison

Feature fires fishes
Definition plural of fire plural of fish

Where the eye mixes fires and fishes

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. fires runs 5 letters (CVCVC) against fishes's 6 (CVCCVC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
fires
6 ch
fishes

Why the eye confuses fires with fishes

A purely visual mix-up. fires (/ˈfaɪ̯ə(ɹ)z/) and fishes (/ˈfɪʃɪz/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 22127, derived from the frequency rank of both members and their visual similarity.

fires is recorded at frequency rank #5,417, classified as anoun, pronounced /ˈfaɪ̯ə(ɹ)z/. fishes is at rank #16,710, tagged as anoun, pronounced /ˈfɪʃɪz/.

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 22127, this pair ranks #418,878 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of fires vs fishes

Shared letters: efis. Private to "fires": r. Private to "fishes": h.

"fires" · 5 letters · shape CVCVC  ·  "fishes" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • fires ← ffires · fiers · firess · firres · firse · ifres
  • fishes ← ffishes · fihses · fisehs · fishess · fishhes · fishse · fisshes · fsihes

Frequently Asked Questions

Can "fires" and "fishes" be used interchangeably?
No. They are said differently (/ˈfaɪ̯ə(ɹ)z/ versus /ˈfɪʃɪz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "fires" vs "fishes" - which ranks higher?
"fires" is the more common of the two: it sits at frequency rank #5,417 in our English list, against #16,710 for "fishes". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "fires" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "fishes" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #418,878 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "fires" and "fishes" also get mixed up with nearby pairs, the highest-scored neighbour is "fishes vs flushes". 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 #418,878 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