Which to use
“défie” is a verb and “deir” is an adjective - they look or sound alike but fill different roles in a sentence.
- #17,118
- “défie” frequency rank
- #38,242
- “deir” frequency rank
- 55360
- confusion score
Side-by-Side Comparison
| Feature | défie | deir |
|---|---|---|
| Definition | Première personne du singulier de l’indicatif présent de défier. | Forme mutée de teir par adoucissement (t → d). |
Where the eye mixes défie and deir
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. défie runs 5 letters (CVCVV) against deir's 4 (CVVC) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between défie and deir
These two trip readers on the page rather than in the ear: défie is \de.fi\ while deir is \dɛjr\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 55360, 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\. deir is at rank #38,242, tagged as anadj, pronounced \dɛjr\.
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 55360, this pair ranks #127,953 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of défie vs deir
Shared letters: dei. Private to "défie": fé. Private to "deir": r.
"défie" · 5 letters · shape CVCVV · "deir" · 4 letters · shape CVVC
Known mistypes of this pair
- deir ← ddeir · deirr · deri · edir
Frequently Asked Questions
Can "défie" and "deir" be used interchangeably?
Frequency check: "défie" vs "deir" - which ranks higher?
Useful next steps
Eye-level mix-up between "défie" and "deir" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "défie" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "deir" - compare definitions side by side with the headword page. Word entry
- This pair ranks #127,953 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "défie" and "deir" also get mixed up with nearby pairs, the highest-scored neighbour is "deir vs denim". 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 #127,953 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.