Which to use
“effraie” and “effroi” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #22,251
- “effraie” frequency rank
- #24,569
- “effroi” frequency rank
- 46820
- confusion score
Side-by-Side Comparison
| Feature | effraie | effroi |
|---|---|---|
| Definition | Rapace nocturne du genre Tyto. | Grande frayeur ; terreur ; épouvante. |
Where the eye mixes effraie and effroi
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. effraie runs 7 letters (VCCCVVV) against effroi's 6 (VCCCVV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses effraie with effroi
A purely visual mix-up. effraie (\ɛf.ʁɛ\) and effroi (\e.fʁwɑ\) 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 letter(s) in length. Our composite confusion score for this pair is 46820, derived from the frequency rank of both members and their visual similarity.
effraie is recorded at frequency rank #22,251, classified as anoun, pronounced \ɛf.ʁɛ\. effroi is at rank #24,569, tagged as anoun, pronounced \e.fʁwɑ\.
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 46820, this pair ranks #191,818 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of effraie vs effroi
Shared letters: efir. Private to "effraie": a. Private to "effroi": o.
"effraie" · 7 letters · shape VCCCVVV · "effroi" · 6 letters · shape VCCCVV
Known mistypes of this pair
Frequently Asked Questions
Do "effraie" and "effroi" mean the same thing in a sentence?
Which is more common, "effraie" or "effroi"?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "effraie" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "effroi" - compare definitions side by side with the headword page. Word entry
- This pair ranks #191,818 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "effraie" and "effroi" also get mixed up with nearby pairs, the highest-scored neighbour is "effraie vs effréné". 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 #191,818 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.