cocuvscorkConfusable pair

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

Which to use

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

#25,931
“cocu” frequency rank
#46,088
“cork” frequency rank
72019
confusion score

Side-by-Side Comparison

Feature cocu cork
Definition Dupé, trompé, victime d’infidélité conjugale. Saut composé d'une rotation faisant passer la planche par dessus la tête.

Where the eye mixes cocu and cork

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. cocu (CVCV) and cork (CVCC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

4 ch
cocu
4 ch
cork

Why the eye confuses cocu with cork

These two trip readers on the page rather than in the ear: cocu is \kɔ.ky\ while cork is \kɔʁk\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 72019, derived from the frequency rank of both members and their visual similarity.

cocu is recorded at frequency rank #25,931, classified as anadj, pronounced \kɔ.ky\. cork is at rank #46,088, tagged as anoun, pronounced \kɔʁk\.

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 72019, this pair ranks #45,490 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of cocu vs cork

Shared letters: co. Private to "cocu": u. Private to "cork": kr.

"cocu" · 4 letters · shape CVCV  ·  "cork" · 4 letters · shape CVCC

Known mistypes of this pair

  • cocu ← ccocu · ccou · coccu · couc · occu
  • cork ← ccork · cokr · corkk · corrk · crok · ocrk

Frequently Asked Questions

Is swapping "cocu" for "cork" ever safe?
No - they are not even the same part of speech. "cocu" is an adjective and "cork" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "cocu" vs "cork" - which ranks higher?
"cocu" is the more common of the two: it sits at frequency rank #25,931 in our French list, against #46,088 for "cork". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "cocu" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cork" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #45,490 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "cocu" and "cork" also get mixed up with nearby pairs, the highest-scored neighbour is "ciro vs cork". 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 #45,490 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