auxvsaviWhat's the difference?

Quick tell: aux is a article, avi is a verb, so they fill different roles in a sentence.

Which to use

“aux” is an article and “avi” is a verb - they look or sound alike but fill different roles in a sentence.

#58
“aux” frequency rank
#29,236
“avi” frequency rank
29294
confusion score

Side-by-Side Comparison

Feature aux avi
Definition Contraction obligatoire de la préposition à et de l'article défini les. Participe passé masculin singulier du verbe avir.

Where the eye mixes aux and avi

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
aux
3 ch
avi

Look-alike desk: aux vs avi

These two trip readers on the page rather than in the ear: aux is \o\ while avi is \a.vi\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (article vs verb), which is usually the fastest check. Our composite confusion score for this pair is 29294, derived from the frequency rank of both members and their visual similarity.

aux is recorded at frequency rank #58, classified as anarticle, pronounced \o\. avi is at rank #29,236, tagged as averb, pronounced \a.vi\.

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 29294, this pair ranks #317,597 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aux vs avi

Shared letters: a. Private to "aux": ux. Private to "avi": iv.

"aux" · 3 letters · shape VVC  ·  "avi" · 3 letters · shape VCV

Frequently Asked Questions

Can "aux" and "avi" be used interchangeably?
No - they are not even the same part of speech. "aux" is an article and "avi" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aux" vs "avi" - which ranks higher?
"aux" is the more common of the two: it sits at frequency rank #58 in our French list, against #29,236 for "avi". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "aux" and "avi" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aux" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "avi" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #317,597 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aux" and "avi" also get mixed up with nearby pairs, the highest-scored neighbour is "aves vs avi". Nearby pair

Confusion rank #317,597 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list