gilavsgillsTell them apart

Quick tell: gila is a adjective, gills is a noun, so they fill different roles in a sentence.

Which to use

“gila” is an adjective and “gills” is a noun - they look or sound alike but fill different roles in a sentence.

#32,414
“gila” frequency rank
#26,803
“gills” frequency rank
59217
confusion score

Side-by-Side Comparison

Feature gila gills
Definition Mad; crazy; insane. plural of gill

Letter map: gila vs gills

Shared letters muted; letters that set gila and gills apart highlighted. Shared run: 3. gila runs 4 letters (CVCV) against gills's 5 (CVCCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
gila
5 ch
gills

Part-of-speech tell for gila / gills

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: gila is anadjective and gillsanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 59217, derived from the frequency rank of both members and their visual similarity.

gila is recorded at frequency rank #32,414, classified as anadj. 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 59217, this pair ranks #107,597 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of gila vs gills

Shared letters: gil. Private to "gila": a. Private to "gills": s.

"gila" · 4 letters · shape CVCV  ·  "gills" · 5 letters · shape CVCCC

Known mistypes of this pair

  • gila ← ggila · gilla · glia · igla
  • gills ← ggills · gillss · gils · gilsl · glils · iglls

Frequently Asked Questions

Is swapping "gila" for "gills" ever safe?
No - they are not even the same part of speech. "gila" is an adjective and "gills" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "gila" or "gills" show up more?
"gills" is the more common of the two: it sits at frequency rank #26,803 in our English list, against #32,414 for "gila". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "gila" vs "gills" is on the table, pick a follow-up below.

  • Full dictionary entry for "gila" 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 #107,597 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "gila" and "gills" also get mixed up with nearby pairs, the highest-scored neighbour is "Gama vs gila". 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 #107,597 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