Which to use
“decide” and “decider” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #30,555
- “decide” frequency rank
- #41,731
- “decider” frequency rank
- 72286
- confusion score
Side-by-Side Comparison
| Feature | decide | decider |
|---|---|---|
| Definition | Décider. | Décider. |
Where the eye mixes decide and decider
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. decide runs 6 letters (CVCVCV) against decider's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between decide and decider
A purely visual mix-up. decide (\dɪˈsɑɪd\) and decider (\de.t͡si.ˈdɛr\) 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 extra letter(s) - “decide” sits inside “decider”. Our composite confusion score for this pair is 72286, derived from the frequency rank of both members and their visual similarity.
decide is recorded at frequency rank #30,555, classified as averb, pronounced \dɪˈsɑɪd\. decider is at rank #41,731, tagged as averb, pronounced \de.t͡si.ˈdɛr\.
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 72286, this pair ranks #44,524 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of decide vs decider
Shared letters: cdei. Private to "decide": -. Private to "decider": r.
"decide" · 6 letters · shape CVCVCV · "decider" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "decide" for "decider" ever safe?
Which is more common, "decide" or "decider"?
Useful next steps
Eye-level mix-up between "decide" and "decider" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "decide" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "decider" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,524 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "decide" and "decider" 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 #44,524 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.