déforméevsdéformerConfusable pair

Quick tell: déformée is a noun, déformer is a verb, so they fill different roles in a sentence.

Which to use

“déformée” is a noun and “déformer” is a verb - they look or sound alike but fill different roles in a sentence.

#30,577
“déformée” frequency rank
#28,526
“déformer” frequency rank
59103
confusion score

Side-by-Side Comparison

Feature déformée déformer
Definition Déformation d'un objet en flexion. Altérer dans sa forme.

Same sound, different letters: déformée vs déformer

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 7 letters. déformée (CVCVCCVV) and déformer (CVCVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

8 ch
déformée
8 ch
déformer

Homophone desk: déformée vs déformer

Say them out loud and nothing separates them: déformée and déformer carry the same recorded pronunciation, \de.fɔʁ.me\. Grammar is what tells them apart: one is anoun, the other averb, so most sentences will only accept one of them. They share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 59103, derived from the frequency rank of both members and their visual similarity.

déformée is recorded at frequency rank #30,577, classified as anoun, pronounced \de.fɔʁ.me\. déformer is at rank #28,526, tagged as averb, pronounced \de.fɔʁ.me\.

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 59103, this pair ranks #105,059 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of déformée vs déformer

Shared letters: defmoré. Private to "déformée": -. Private to "déformer": -.

"déformée" · 8 letters · shape CVCVCCVV  ·  "déformer" · 8 letters · shape CVCVCCVC

Frequently Asked Questions

Is swapping "déformée" for "déformer" ever safe?
No - they are not even the same part of speech. "déformée" is a noun and "déformer" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "déformée" or "déformer" show up more?
"déformer" is the more common of the two: it sits at frequency rank #28,526 in our French list, against #30,577 for "déformée". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Sound matches; spelling doesn't. Use the exits below to lock the right form or check a cousin pair.

  • Full dictionary entry for "déformée" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "déformer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #105,059 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "déformée" and "déformer" also get mixed up with nearby pairs, the highest-scored neighbour is "déformée vs déforment". Nearby pair

Confusion rank #105,059 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