gillsvsgullTell them apart

Which to use

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

#26,803
“gills” frequency rank
#28,938
“gull” frequency rank
55741
confusion score

Side-by-Side Comparison

Feature gills gull
Definition plural of gill A seabird of the genus Larus or of the subfamily Larinae.

Where the eye mixes gills and gull

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. gills runs 5 letters (CVCCC) against gull's 4 (CVCC) - the length gap alone is often enough to separate them once you know to check it.

5 ch
gills
4 ch
gull

Visual trap between gills and gull

A purely visual mix-up. gills (/ɡɪlz/) and gull (/ˈɡʌl/) 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 55741, derived from the frequency rank of both members and their visual similarity.

gills is recorded at frequency rank #26,803, classified as anoun, pronounced /ɡɪlz/. gull is at rank #28,938, tagged as anoun, pronounced /ˈɡʌl/.

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 55741, this pair ranks #131,360 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of gills vs gull

Shared letters: gl. Private to "gills": is. Private to "gull": u.

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

Known mistypes of this pair

  • gills ← ggills · gillss · gils · gilsl · glils · iglls
  • gull ← ggull · glul · ugll

Frequently Asked Questions

Is swapping "gills" for "gull" ever safe?
No. They are said differently (/ɡɪlz/ versus /ˈɡʌl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "gills" or "gull" show up more?
"gills" is the more common of the two: it sits at frequency rank #26,803 in our English list, against #28,938 for "gull". 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 "gills" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gull" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #131,360 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "gills" and "gull" also get mixed up with nearby pairs, the highest-scored neighbour is "gilly vs gull". 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 #131,360 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