décencevsdéchéanceTell them apart

Which to use

“décence” and “déchéance” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#18,722
“décence” frequency rank
#15,131
“déchéance” frequency rank
33853
confusion score

Side-by-Side Comparison

Feature décence déchéance
Definition Bienséance, ce qui est décent. Action de faire déchoir ou état de celui qui est déchu.

Where the eye mixes décence and déchéance

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. décence runs 7 letters (CVCVCCV) against déchéance's 9 (CVCCVVCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
décence
9 ch
déchéance

Look-alike desk: décence vs déchéance

A purely visual mix-up. décence (\de.sɑ̃s\) and déchéance (\de.ʃe.ɑ̃s\) 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 2 letter(s) in length. Our composite confusion score for this pair is 33853, derived from the frequency rank of both members and their visual similarity.

décence is recorded at frequency rank #18,722, classified as anoun, pronounced \de.sɑ̃s\. déchéance is at rank #15,131, tagged as anoun, pronounced \de.ʃe.ɑ̃s\.

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 33853, this pair ranks #287,835 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of décence vs déchéance

Shared letters: cdené. Private to "décence": -. Private to "déchéance": ah.

"décence" · 7 letters · shape CVCVCCV  ·  "déchéance" · 9 letters · shape CVCCVVCCV

Frequently Asked Questions

Is swapping "décence" for "déchéance" ever safe?
No. They are said differently (\de.sɑ̃s\ versus \de.ʃe.ɑ̃s\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "décence" vs "déchéance" - which ranks higher?
"déchéance" is the more common of the two: it sits at frequency rank #15,131 in our French list, against #18,722 for "décence". 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 "décence" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "déchéance" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #287,835 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "décence" and "déchéance" also get mixed up with nearby pairs, the highest-scored neighbour is "décence vs décents". Nearby pair

Confusion rank #287,835 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