gillvsgillsWhat's the difference?

Which to use

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

#12,429
“gill” frequency rank
#26,803
“gills” frequency rank
39232
confusion score

Side-by-Side Comparison

Feature gill gills
Definition A breathing organ of fish and other aquatic animals. plural of gill

Where the eye mixes gill and gills

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

4 ch
gill
5 ch
gills

Visual trap between gill and gills

A purely visual mix-up. gill (/ɡɪl/) and gills (/ɡɪlz/) 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 extra letter(s) - “gill” sits inside “gills”. Our composite confusion score for this pair is 39232, derived from the frequency rank of both members and their visual similarity.

gill is recorded at frequency rank #12,429, classified as anoun, pronounced /ɡɪl/. gills is at rank #26,803, tagged as anoun, pronounced /ɡɪlz/.

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 39232, this pair ranks #278,581 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of gill vs gills

Shared letters: gil. Private to "gill": -. Private to "gills": s.

"gill" · 4 letters · shape CVCC  ·  "gills" · 5 letters · shape CVCCC

Known mistypes of this pair

  • gillggill · glil · igll
  • gillsggills · gillss · gils · gilsl · glils · iglls

Frequently Asked Questions

Do "gill" and "gills" mean the same thing in a sentence?
No. They are said differently (/ɡɪl/ versus /ɡɪlz/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "gill" vs "gills" - which ranks higher?
"gill" is the more common of the two: it sits at frequency rank #12,429 in our English list, against #26,803 for "gills". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "gill" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gills" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #278,581 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "gill" and "gills" also get mixed up with nearby pairs, the highest-scored neighbour is "gills vs gilly". 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 #278,581 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