Which to use
“déceler” and “décoder” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #18,721
- “déceler” frequency rank
- #33,230
- “décoder” frequency rank
- 51951
- confusion score
Side-by-Side Comparison
| Feature | déceler | décoder |
|---|---|---|
| Definition | Dévoiler ce que quelqu’un cache intentionnellement. | Déchiffrer ce qui est codé. |
Where the eye mixes déceler and décoder
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. déceler and décoder follow the identical consonant-vowel pattern (CVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses déceler with décoder
A purely visual mix-up. déceler (\de.s(ə.)le\) and décoder (\de.kɔ.de\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 51951, derived from the frequency rank of both members and their visual similarity.
déceler is recorded at frequency rank #18,721, classified as averb, pronounced \de.s(ə.)le\. décoder is at rank #33,230, tagged as averb, pronounced \de.kɔ.de\.
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 51951, this pair ranks #151,231 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of déceler vs décoder
Shared letters: cderé. Private to "déceler": l. Private to "décoder": o.
"déceler" · 7 letters · shape CVCVCVC · "décoder" · 7 letters · shape CVCVCVC
Frequently Asked Questions
Can "déceler" and "décoder" be used interchangeably?
In ordinary French text, does "déceler" or "décoder" show up more?
What to do next
Eye-level mix-up between "déceler" and "décoder" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "déceler" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "décoder" - compare definitions side by side with the headword page. Word entry
- This pair ranks #151,231 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "déceler" and "décoder" also get mixed up with nearby pairs, the highest-scored neighbour is "décocher vs décoder". Nearby pair
Confusion rank #151,231 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.