défairevsdéfaitesWhich spelling fits?

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

Which to use

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

#10,691
“défaire” frequency rank
#7,554
“défaites” frequency rank
18245
confusion score

Side-by-Side Comparison

Feature défaire défaites
Definition Modifier l’état d’une chose de manière qu’elle ne soit plus ce qu’elle était. Féminin pluriel de défait.

Where the eye mixes défaire and défaites

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. défaire runs 7 letters (CVCVVCV) against défaites's 8 (CVCVVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
défaire
8 ch
défaites

Why the eye confuses défaire with défaites

These two trip readers on the page rather than in the ear: défaire is \de.fɛʁ\ while défaites is \de.fɛt\. 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 18245, derived from the frequency rank of both members and their visual similarity.

défaire is recorded at frequency rank #10,691, classified as averb, pronounced \de.fɛʁ\. défaites is at rank #7,554, tagged as anadj, pronounced \de.fɛt\.

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 18245, this pair ranks #379,306 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of défaire vs défaites

Shared letters: adefié. Private to "défaire": r. Private to "défaites": st.

"défaire" · 7 letters · shape CVCVVCV  ·  "défaites" · 8 letters · shape CVCVVCVC

Frequently Asked Questions

Is swapping "défaire" for "défaites" ever safe?
No - they are not even the same part of speech. "défaire" is a verb and "défaites" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "défaire" or "défaites" show up more?
"défaites" is the more common of the two: it sits at frequency rank #7,554 in our French list, against #10,691 for "défaire". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "défaire" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "défaites" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #379,306 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "défaire" and "défaites" also get mixed up with nearby pairs, the highest-scored neighbour is "défaire vs délabré". Nearby pair

Confusion rank #379,306 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