decidervsdécideraWhich spelling fits?

Which to use

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

#41,731
“decider” frequency rank
#18,466
“décidera” frequency rank
60197
confusion score

Side-by-Side Comparison

Feature decider décidera
Definition Décider. Troisième personne du singulier du futur de décider.

Where the eye mixes decider and décidera

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. decider runs 7 letters (CVCVCVC) against décidera's 8 (CVCVCVCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
decider
8 ch
décidera

Look-alike desk: decider vs décidera

A purely visual mix-up. decider (\de.t͡si.ˈdɛr\) and décidera (\de.si.də.ʁa\) 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 60197, derived from the frequency rank of both members and their visual similarity.

decider is recorded at frequency rank #41,731, classified as averb, pronounced \de.t͡si.ˈdɛr\. décidera is at rank #18,466, tagged as averb, pronounced \de.si.də.ʁa\.

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 60197, this pair ranks #98,932 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of decider vs décidera

Shared letters: cdeir. Private to "decider": -. Private to "décidera": aé.

"decider" · 7 letters · shape CVCVCVC  ·  "décidera" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • decider ← dceider · ddecider · deccider · decdier · decidder · deciderr · decidre · deciedr

Frequently Asked Questions

Is swapping "decider" for "décidera" ever safe?
No. They are said differently (\de.t͡si.ˈdɛr\ versus \de.si.də.ʁa\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "decider" vs "décidera" - which ranks higher?
"décidera" is the more common of the two: it sits at frequency rank #18,466 in our French list, against #41,731 for "decider". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "decider" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "décidera" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #98,932 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "decider" and "décidera" also get mixed up with nearby pairs, the highest-scored neighbour is "decider vs délier". 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 #98,932 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