declarationvsdécolorationWhat's the difference?

Which to use

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

#38,742
“declaration” frequency rank
#40,725
“décoloration” frequency rank
79467
confusion score

Side-by-Side Comparison

Feature declaration décoloration
Definition Déclaration. Action de décolorer, de se décolorer ou résultat de cette action.

Where the eye mixes declaration and décoloration

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence.

11 ch
declaration
12 ch
décoloration

Why the eye confuses declaration with décoloration

A purely visual mix-up. declaration (\ˌdekləˈreɪʃn\) and décoloration (\de.kɔ.lɔ.ʁa.sjɔ̃\) 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 1 letter(s) in length. Our composite confusion score for this pair is 79467, derived from the frequency rank of both members and their visual similarity.

declaration is recorded at frequency rank #38,742, classified as anoun, pronounced \ˌdekləˈreɪʃn\. décoloration is at rank #40,725, tagged as anoun, pronounced \de.kɔ.lɔ.ʁa.sjɔ̃\.

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 79467, this pair ranks #23,222 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of declaration vs décoloration

Shared letters: acdilnort. Private to "declaration": e. Private to "décoloration": é.

"declaration" · 11 letters · shape CVCCVCVCVVC  ·  "décoloration" · 12 letters · shape CVCVCVCVCVVC

Known mistypes of this pair

  • declarationdcelaration · ddeclaration · decalration · decclaration · declaartion · declaraiton · declaratino · declarationn

Frequently Asked Questions

Can "declaration" and "décoloration" be used interchangeably?
No. They are said differently (\ˌdekləˈreɪʃn\ versus \de.kɔ.lɔ.ʁa.sjɔ̃\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "declaration" or "décoloration"?
"declaration" is the more common of the two: it sits at frequency rank #38,742 in our French list, against #40,725 for "décoloration". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "declaration" and "décoloration" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "declaration" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "décoloration" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #23,222 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "declaration" and "décoloration" also get mixed up with nearby pairs, the highest-scored neighbour is "décélération vs décoloration". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #23,222 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