coivscookWhich spelling fits?

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

Which to use

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

#40,676
“coi” frequency rank
#13,346
“cook” frequency rank
54022
confusion score

Side-by-Side Comparison

Feature coi cook
Definition Qui est calme, tranquille. Cuisinier.

Letter map: coi vs cook

Shared letters muted; letters that set coi and cook apart highlighted. Shared run: 2.

3 ch
coi
4 ch
cook

Grammar separator: coi vs cook

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: coi is anadjective and cookanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 54022, derived from the frequency rank of both members and their visual similarity.

coi is recorded at frequency rank #40,676, classified as anadj, pronounced \kwa\. cook is at rank #13,346, 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 54022, this pair ranks #136,833 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of coi vs cook

Shared letters: co. Private to "coi": i. Private to "cook": k.

"coi" · 3 letters · shape CVV  ·  "cook" · 4 letters · shape CVVC

Known mistypes of this pair

  • cookccook · cok · coko · cookk · ocok

Frequently Asked Questions

Can "coi" and "cook" be used interchangeably?
No - they are not even the same part of speech. "coi" is an adjective and "cook" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "coi" or "cook" show up more?
"cook" is the more common of the two: it sits at frequency rank #13,346 in our French list, against #40,676 for "coi". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "coi" and "cook". Here's where to go from here.

  • Full dictionary entry for "coi" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cook" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #136,833 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "coi" and "cook" also get mixed up with nearby pairs, the highest-scored neighbour is "CCE vs coi". 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 #136,833 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list