Which to use
“avérer” and “aviser” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,095
- “avérer” frequency rank
- #29,237
- “aviser” frequency rank
- 44332
- confusion score
Side-by-Side Comparison
| Feature | avérer | aviser |
|---|---|---|
| Definition | Reconnaître ou faire reconnaître pour vrai. | Avertir par un avis, conseiller. |
Where the eye mixes avérer and aviser
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses avérer with aviser
A purely visual mix-up. avérer (\a.ve.ʁe\) and aviser (\a.vi.ze\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44332, derived from the frequency rank of both members and their visual similarity.
avérer is recorded at frequency rank #15,095, classified as averb, pronounced \a.ve.ʁe\. aviser is at rank #29,237, tagged as averb, pronounced \a.vi.ze\.
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 44332, this pair ranks #211,220 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of avérer vs aviser
Shared letters: aerv. Private to "avérer": é. Private to "aviser": is.
"avérer" · 6 letters · shape VCVCVC · "aviser" · 6 letters · shape VCVCVC
Known mistypes of this pair
- aviser ← aivser · aviesr · aviserr · avisre · avisser · avsier · avviser · vaiser
Frequently Asked Questions
Can "avérer" and "aviser" be used interchangeably?
Which is more common, "avérer" or "aviser"?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "avérer" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "aviser" - compare definitions side by side with the headword page. Word entry
- This pair ranks #211,220 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "avérer" and "aviser" also get mixed up with nearby pairs, the highest-scored neighbour is "avisée vs aviser". 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 #211,220 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.