Which to use
“déclencher” is a verb and “déclencheur” is an adjective - they look or sound alike but fill different roles in a sentence.
- #8,991
- “déclencher” frequency rank
- #19,520
- “déclencheur” frequency rank
- 28511
- confusion score
Side-by-Side Comparison
| Feature | déclencher | déclencheur |
|---|---|---|
| Definition | Manœuvrer la déclenche pour séparer dans une machine ou dans un ensemble mécanique deux pièces qui ordinairement sont liées. | Qui déclenche, qui initie. |
Where the eye mixes déclencher and déclencheur
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. déclencher runs 10 letters (CVCCVCCCVC) against déclencheur's 11 (CVCCVCCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses déclencher with déclencheur
These two trip readers on the page rather than in the ear: déclencher is \de.klɑ̃.ʃe\ while déclencheur is \de.klɑ̃.ʃœʁ\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 28511, derived from the frequency rank of both members and their visual similarity.
déclencher is recorded at frequency rank #8,991, classified as averb, pronounced \de.klɑ̃.ʃe\. déclencheur is at rank #19,520, tagged as anadj, pronounced \de.klɑ̃.ʃœʁ\.
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 28511, this pair ranks #322,334 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of déclencher vs déclencheur
Shared letters: cdehlnré. Private to "déclencher": -. Private to "déclencheur": u.
"déclencher" · 10 letters · shape CVCCVCCCVC · "déclencheur" · 11 letters · shape CVCCVCCCVVC
Frequently Asked Questions
Do "déclencher" and "déclencheur" mean the same thing in a sentence?
Frequency check: "déclencher" vs "déclencheur" - which ranks higher?
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 "déclencher" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "déclencheur" - compare definitions side by side with the headword page. Word entry
- This pair ranks #322,334 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "déclencher" and "déclencheur" also get mixed up with nearby pairs, the highest-scored neighbour is "déclenchées vs déclencheur". Nearby pair
Confusion rank #322,334 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.