décidesvsdécoderWhich spelling fits?

Which to use

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

#18,995
“décides” frequency rank
#33,230
“décoder” frequency rank
52225
confusion score

Side-by-Side Comparison

Feature décides décoder
Definition Deuxième personne du singulier de l’indicatif présent de décider. Déchiffrer ce qui est codé.

Where the eye mixes décides and décoder

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. décides and décoder follow the identical consonant-vowel pattern (CVCVCVC). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
décides
7 ch
décoder

Why the eye confuses décides with décoder

A purely visual mix-up. décides (\de.sid\) 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 52225, derived from the frequency rank of both members and their visual similarity.

décides is recorded at frequency rank #18,995, classified as averb, pronounced \de.sid\. 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 52225, this pair ranks #149,207 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of décides vs décoder

Shared letters: cdeé. Private to "décides": is. Private to "décoder": or.

"décides" · 7 letters · shape CVCVCVC  ·  "décoder" · 7 letters · shape CVCVCVC

Frequently Asked Questions

Do "décides" and "décoder" mean the same thing in a sentence?
No. They are said differently (\de.sid\ versus \de.kɔ.de\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "décides" vs "décoder" - which ranks higher?
"décides" is the more common of the two: it sits at frequency rank #18,995 in our French list, against #33,230 for "décoder". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "décides" 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 #149,207 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "décides" and "décoder" also get mixed up with nearby pairs, the highest-scored neighbour is "décocher vs décoder". Nearby pair

Confusion rank #149,207 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