Which to use
“décidée” is an adjective and “décoder” is a verb - they look or sound alike but fill different roles in a sentence.
- #10,142
- “décidée” frequency rank
- #33,230
- “décoder” frequency rank
- 43372
- confusion score
Side-by-Side Comparison
| Feature | décidée | décoder |
|---|---|---|
| Definition | Féminin singulier de décidé. | Déchiffrer ce qui est codé. |
Where the eye mixes décidée and décoder
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. décidée (CVCVCVV) and décoder (CVCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses décidée with décoder
These two trip readers on the page rather than in the ear: décidée is \de.si.de\ while décoder is \de.kɔ.de\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 43372, derived from the frequency rank of both members and their visual similarity.
décidée is recorded at frequency rank #10,142, classified as anadj, pronounced \de.si.de\. 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 43372, this pair ranks #218,545 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of décidée vs décoder
Shared letters: cdeé. Private to "décidée": i. Private to "décoder": or.
"décidée" · 7 letters · shape CVCVCVV · "décoder" · 7 letters · shape CVCVCVC
Frequently Asked Questions
Is swapping "décidée" for "décoder" ever safe?
Frequency check: "décidée" vs "décoder" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "décidée" 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 #218,545 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "décidée" and "décoder" also get mixed up with nearby pairs, the highest-scored neighbour is "décocher vs décoder". Nearby pair
Confusion rank #218,545 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.