Which to use
“défi” is a noun and “défini” is an adjective - they look or sound alike but fill different roles in a sentence.
- #3,454
- “défi” frequency rank
- #5,750
- “défini” frequency rank
- 9204
- confusion score
Side-by-Side Comparison
| Feature | défi | défini |
|---|---|---|
| Definition | Action de défier. | Qui est caractérisé avec précision. |
Where the eye mixes défi and défini
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. défi runs 4 letters (CVCV) against défini's 6 (CVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between défi and défini
These two trip readers on the page rather than in the ear: défi is \de.fi\ while défini is \de.fi.ni\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “défi” sits inside “défini”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 9204, derived from the frequency rank of both members and their visual similarity.
défi is recorded at frequency rank #3,454, classified as anoun, pronounced \de.fi\. défini is at rank #5,750, tagged as anadj, pronounced \de.fi.ni\.
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 9204, this pair ranks #417,451 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of défi vs défini
Shared letters: dfié. Private to "défi": -. Private to "défini": n.
"défi" · 4 letters · shape CVCV · "défini" · 6 letters · shape CVCVCV
Frequently Asked Questions
Can "défi" and "défini" be used interchangeably?
Which is more common, "défi" or "défini"?
Useful next steps
Eye-level mix-up between "défi" and "défini" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "défi" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "défini" - compare definitions side by side with the headword page. Word entry
- This pair ranks #417,451 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "défi" and "défini" also get mixed up with nearby pairs, the highest-scored neighbour is "défini vs devins". Nearby pair
Confusion rank #417,451 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.