décédévsdècheWhich spelling fits?

Quick tell: décédé is a adjective, dèche is a noun, so they fill different roles in a sentence.

Which to use

“décédé” is an adjective and “dèche” is a noun - they look or sound alike but fill different roles in a sentence.

#4,068
“décédé” frequency rank
#49,607
“dèche” frequency rank
53675
confusion score

Side-by-Side Comparison

Feature décédé dèche
Definition Mort. Qui a cessé de vivre. Misère, gêne financière.

Where the eye mixes décédé and dèche

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. décédé runs 6 letters (CVCVCV) against dèche's 5 (CVCCV) - the length gap alone is often enough to separate them once you know to check it.

6 ch
décédé
5 ch
dèche

Look-alike desk: décédé vs dèche

These two trip readers on the page rather than in the ear: décédé is \de.se.de\ while dèche is \dɛʃ\. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 53675, derived from the frequency rank of both members and their visual similarity.

décédé is recorded at frequency rank #4,068, classified as anadj, pronounced \de.se.de\. dèche is at rank #49,607, tagged as anoun, pronounced \dɛʃ\.

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 53675, this pair ranks #139,176 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of décédé vs dèche

Shared letters: cd. Private to "décédé": é. Private to "dèche": ehè.

"décédé" · 6 letters · shape CVCVCV  ·  "dèche" · 5 letters · shape CVCCV

Frequently Asked Questions

Can "décédé" and "dèche" be used interchangeably?
No - they are not even the same part of speech. "décédé" is an adjective and "dèche" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "décédé" or "dèche" show up more?
"décédé" is the more common of the two: it sits at frequency rank #4,068 in our French list, against #49,607 for "dèche". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "décédé" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dèche" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #139,176 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "décédé" and "dèche" also get mixed up with nearby pairs, the highest-scored neighbour is "dèche vs déçues". Nearby pair

Confusion rank #139,176 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