défie vs dei, What's the Difference?

Which to use

“défie” is a verb and “dei” is a noun - they look or sound alike but fill different roles in a sentence.

#17,118
“défie” frequency rank: #13,767
“dei” frequency rank: 30885
confusion score

Side-by-Side Comparison

Feature	défie	dei
Definition	Première personne du singulier de l’indicatif présent de défier.	Appel, convocation.

Letter map: défie vs dei

Shared letters muted; letters that set défie and dei apart highlighted. Shared run: 2.

5 ch

défie

3 ch

dei

Grammar separator: défie vs dei

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: défie is averb and deianoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 30885, derived from the frequency rank of both members and their visual similarity.

défie is recorded at frequency rank #17,118, classified as averb, pronounced \de.fi\. dei is at rank #13,767, tagged as anoun.

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 30885, this pair ranks #307,379 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of défie vs dei

Shared letters: dei. Private to "défie": fé. Private to "dei": -.

"défie" · 5 letters · shape CVCVV · "dei" · 3 letters · shape CVV

Frequently Asked Questions

Is swapping "défie" for "dei" ever safe?

No - they are not even the same part of speech. "défie" is a verb and "dei" a noun, so a sentence built for one is usually ungrammatical with the other.

In ordinary French text, does "défie" or "dei" show up more?

"dei" is the more common of the two: it sits at frequency rank #13,767 in our French list, against #17,118 for "défie". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "défie" and "dei".

Full dictionary entry for "défie" with definition, IPA, and generated misspellings. Word entry
Full dictionary entry for "dei" - compare definitions side by side with the headword page. Word entry
This pair ranks #307,379 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
"défie" and "dei" also get mixed up with nearby pairs, the highest-scored neighbour is "dèche vs défie". Nearby pair

Confusion rank #307,379 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.