coulervscoulisWhat's the difference?

Quick tell: couler is a verb, coulis is an adjective, so they fill different roles in a sentence.

Which to use

“couler” is a verb and “coulis” is an adjective - they look or sound alike but fill different roles in a sentence.

#6,178
“couler” frequency rank
#43,366
“coulis” frequency rank
49544
confusion score

Side-by-Side Comparison

Feature couler coulis
Definition Se déverser, aller d’un endroit à un autre, en parlant des liquides. Qui coule. N’est plus usité que dans la locution : Vent coulis : vent qui coule, qui se glisse au travers des fentes et des trous.

Where the eye mixes couler and coulis

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. couler and coulis follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
couler
6 ch
coulis

Why the eye confuses couler with coulis

These two trip readers on the page rather than in the ear: couler is \ku.le\ while coulis is \ku.li\. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 49544, derived from the frequency rank of both members and their visual similarity.

couler is recorded at frequency rank #6,178, classified as averb, pronounced \ku.le\. coulis is at rank #43,366, tagged as anadj, pronounced \ku.li\.

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 49544, this pair ranks #169,764 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of couler vs coulis

Shared letters: clou. Private to "couler": er. Private to "coulis": is.

"couler" · 6 letters · shape CVVCVC  ·  "coulis" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • couler ← ccouler · coluer · couelr · coulerr · couller · coulre · cuoler · oculer
  • coulis ← ccoulis · coluis · couils · couliss · coullis · coulsi · cuolis · oculis

Frequently Asked Questions

Can "couler" and "coulis" be used interchangeably?
No - they are not even the same part of speech. "couler" is a verb and "coulis" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "couler" or "coulis" show up more?
"couler" is the more common of the two: it sits at frequency rank #6,178 in our French list, against #43,366 for "coulis". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "couler" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "coulis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #169,764 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "couler" and "coulis" also get mixed up with nearby pairs, the highest-scored neighbour is "coulis vs courais". 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 #169,764 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