défivsdéfiniWhat's the difference?

Quick tell: défi is a noun, défini is an adjective, so they fill different roles in a sentence.

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 spellings diverge

Shared letters are muted; the letters that actually set défi and défini apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
défi
6 ch
défini

Spelling & Dictionary Insight

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

Frequency comparison

défi#3,454
défini#5,750

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "défi" and "défini" be used interchangeably?
No - they are not even the same part of speech. "défi" is a noun and "défini" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "défi" or "défini"?
"défi" is the more common of the two: it sits at frequency rank #3,454 in our French list, against #5,750 for "défini". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering défi vs défini

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “défi”; for an adjective, it's “défini”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “défi” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list