Which to use
“corsair” and “corsaire” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,955
- “corsair” frequency rank
- #30,543
- “corsaire” frequency rank
- 75498
- confusion score
Side-by-Side Comparison
| Feature | corsair | corsaire |
|---|---|---|
| Definition | Pirate. | Bâtiment qui, en temps de guerre, était armé en course par des particuliers en vertu d'une commission du gouvernement (la lettre de marque). |
Where the eye mixes corsair and corsaire
Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. corsair runs 7 letters (CVCCVVC) against corsaire's 8 (CVCCVVCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses corsair with corsaire
A purely visual mix-up. corsair (\ˈkɔː.sɛə(ɹ)\) and corsaire (\kɔʁ.sɛʁ\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 extra letter(s) - “corsair” sits inside “corsaire”. Our composite confusion score for this pair is 75498, derived from the frequency rank of both members and their visual similarity.
corsair is recorded at frequency rank #44,955, classified as anoun, pronounced \ˈkɔː.sɛə(ɹ)\. corsaire is at rank #30,543, tagged as anoun, pronounced \kɔʁ.sɛʁ\.
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 75498, this pair ranks #33,902 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of corsair vs corsaire
Shared letters: aciors. Private to "corsair": -. Private to "corsaire": e.
"corsair" · 7 letters · shape CVCCVVC · "corsaire" · 8 letters · shape CVCCVVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "corsair" for "corsaire" ever safe?
Which is more common, "corsair" or "corsaire"?
Useful next steps
Eye-level mix-up between "corsair" and "corsaire" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "corsair" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "corsaire" - compare definitions side by side with the headword page. Word entry
- This pair ranks #33,902 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "corsair" and "corsaire" also get mixed up with nearby pairs, the highest-scored neighbour is "corsair vs corsaires". 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 #33,902 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.