couillevscuillerTell them apart

Which to use

“couille” and “cuiller” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#14,002
“couille” frequency rank
#37,263
“cuiller” frequency rank
51265
confusion score

Side-by-Side Comparison

Feature couille cuiller
Definition Testicule. Autre orthographe possible pour cuillère.

Where the eye mixes couille and cuiller

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. couille (CVVVCCV) and cuiller (CVVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
couille
7 ch
cuiller

Why the eye confuses couille with cuiller

A purely visual mix-up. couille (\kuj\) and cuiller (\kɥi.jɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 5 positions. Our composite confusion score for this pair is 51265, derived from the frequency rank of both members and their visual similarity.

couille is recorded at frequency rank #14,002, classified as anoun, pronounced \kuj\. cuiller is at rank #37,263, tagged as anoun, pronounced \kɥi.jɛʁ\.

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 51265, this pair ranks #156,346 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of couille vs cuiller

Shared letters: ceilu. Private to "couille": o. Private to "cuiller": r.

"couille" · 7 letters · shape CVVVCCV  ·  "cuiller" · 7 letters · shape CVVCCVC

Known mistypes of this pair

  • couille ← ccouille · coiulle · couile · couilel · coulile · cuoille · ocuille
  • cuiller ← ccuiller · ciuller · cuilelr · cuiler · cuillerr · cuillre · culiler · uciller

Frequently Asked Questions

Can "couille" and "cuiller" be used interchangeably?
No. They are said differently (\kuj\ versus \kɥi.jɛʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "couille" or "cuiller"?
"couille" is the more common of the two: it sits at frequency rank #14,002 in our French list, against #37,263 for "cuiller". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "couille" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cuiller" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #156,346 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "couille" and "cuiller" also get mixed up with nearby pairs, the highest-scored neighbour is "cuiller vs cuillerée". 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 #156,346 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