Which to use
“causer” and “couler” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #6,377
- “causer” frequency rank
- #6,178
- “couler” frequency rank
- 12555
- confusion score
Side-by-Side Comparison
| Feature | causer | couler |
|---|---|---|
| Definition | Être cause de ; occasionner, provoquer. | Se déverser, aller d’un endroit à un autre, en parlant des liquides. |
Where the eye mixes causer and couler
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. causer and couler follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Visual trap between causer and couler
A purely visual mix-up. causer (\ko.ze\) and couler (\ku.le\) 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 2 positions. Our composite confusion score for this pair is 12555, derived from the frequency rank of both members and their visual similarity.
causer is recorded at frequency rank #6,377, classified as averb, pronounced \ko.ze\. couler is at rank #6,178, tagged as averb, pronounced \ku.le\.
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 12555, this pair ranks #404,751 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of causer vs couler
Shared letters: ceru. Private to "causer": as. Private to "couler": lo.
"causer" · 6 letters · shape CVVCVC · "couler" · 6 letters · shape CVVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "causer" and "couler" be used interchangeably?
Which is more common, "causer" or "couler"?
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 "causer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "couler" - compare definitions side by side with the headword page. Word entry
- This pair ranks #404,751 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "causer" and "couler" also get mixed up with nearby pairs, the highest-scored neighbour is "causer vs cruiser". 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 #404,751 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.