déchu vs deu, What's the Difference?

Which to use

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

#17,934
“déchu” frequency rank: #36,794
“deu” frequency rank: 54728
confusion score

Side-by-Side Comparison

Feature	déchu	deu
Definition	Qui a perdu sa dignité, son rang, sa réputation.	Dieu.

Letter map: déchu vs deu

Shared letters muted; letters that set déchu and deu apart highlighted. Shared run: 2. déchu runs 5 letters (CVCCV) against deu's 3 (CVV) - the length gap alone is often enough to separate them once you know to check it.

5 ch

déchu

3 ch

deu

Role in the sentence - déchu and deu

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: déchu is anadjective and deuanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 54728, derived from the frequency rank of both members and their visual similarity.

déchu is recorded at frequency rank #17,934, classified as anadj, pronounced \de.ʃy\. deu is at rank #36,794, tagged as anoun.

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 54728, this pair ranks #132,085 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of déchu vs deu

Shared letters: du. Private to "déchu": ché. Private to "deu": e.

"déchu" · 5 letters · shape CVCCV · "deu" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "déchu" for "deu" ever safe?

No - they are not even the same part of speech. "déchu" is an adjective and "deu" a noun, so a sentence built for one is usually ungrammatical with the other.

Frequency check: "déchu" vs "deu" - which ranks higher?

"déchu" is the more common of the two: it sits at frequency rank #17,934 in our French list, against #36,794 for "deu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "déchu" vs "deu" is on the table, pick a follow-up below.

Full dictionary entry for "déchu" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "deu" - compare definitions side by side with the headword page. Word entry
This pair ranks #132,085 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"déchu" and "deu" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs deu". Nearby pair

Confusion rank #132,085 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.