Which to use
“propulseur” is an adjective and “propulseurs” is a noun - they look or sound alike but fill different roles in a sentence.
- #40,437
- “propulseur” frequency rank
- #39,953
- “propulseurs” frequency rank
- 80390
- confusion score
Side-by-Side Comparison
| Feature | propulseur | propulseurs |
|---|---|---|
| Definition | Qui donne un mouvement de propulsion. | Pluriel de propulseur. |
Same sound, different letters: propulseur vs propulseurs
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 10 letters. propulseur runs 10 letters (CCVCVCCVVC) against propulseurs's 11 (CCVCVCCVVCC) - the length gap alone is often enough to separate them once you know to check it.
Ear matches; page differs - propulseur and propulseurs
Say them out loud and nothing separates them: propulseur and propulseurs carry the same recorded pronunciation, \pʁɔ.pyl.sœʁ\. Grammar is what tells them apart: one is anadjective, the other anoun, so most sentences will only accept one of them. They differ by 1 extra letter(s) - “propulseur” sits inside “propulseurs”. Our composite confusion score for this pair is 80390, derived from the frequency rank of both members and their visual similarity.
propulseur is recorded at frequency rank #40,437, classified as anadj, pronounced \pʁɔ.pyl.sœʁ\. propulseurs is at rank #39,953, tagged as anoun, pronounced \pʁɔ.pyl.sœʁ\.
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 80390, this pair ranks #21,067 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of propulseur vs propulseurs
Shared letters: eloprsu. Private to "propulseur": -. Private to "propulseurs": -.
"propulseur" · 10 letters · shape CCVCVCCVVC · "propulseurs" · 11 letters · shape CCVCVCCVVCC
Known mistypes of this pair
- propulseur ← porpulseur · ppropulseur · propluseur · proppulseur · propulesur · propullseur · propulseru · propulseurr
- propulseurs ← porpulseurs · ppropulseurs · propluseurs · proppulseurs · propulesurs · propullseurs · propulserus · propulseurrs
Frequently Asked Questions
Do "propulseur" and "propulseurs" mean the same thing in a sentence?
In ordinary French text, does "propulseur" or "propulseurs" show up more?
Useful next steps
Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.
- Full dictionary entry for "propulseur" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "propulseurs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,067 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "propulseur" and "propulseurs" also get mixed up with nearby pairs, the highest-scored neighbour is "propulsée vs propulseur". 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 #21,067 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.