AAAvsauxConfusable pair

Quick tell: AAA is a name, aux is an article, so they fill different roles in a sentence.

Which to use

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

#18,921
“AAA” frequency rank
#58
“aux” frequency rank
18979
confusion score

Side-by-Side Comparison

Feature AAA aux
Definition Association professionnelle française qui a pour objectif de promouvoir l’autopartage. Contraction obligatoire de la préposition à et de l'article défini les.

Where the eye mixes AAA and aux

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

3 ch
AAA
3 ch
aux

Look-alike desk: AAA vs aux

These two trip readers on the page rather than in the ear: AAA is \a a a\ while aux is \o\. 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 (name vs article), which is usually the fastest check. Our composite confusion score for this pair is 18979, derived from the frequency rank of both members and their visual similarity.

AAA is recorded at frequency rank #18,921, classified as aname, pronounced \a a a\. aux is at rank #58, tagged as anarticle, pronounced \o\.

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 18979, this pair ranks #375,627 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of AAA vs aux

Shared letters: a. Private to "AAA": -. Private to "aux": ux.

"AAA" · 3 letters · shape VVV  ·  "aux" · 3 letters · shape VVC

Frequently Asked Questions

Can "AAA" and "aux" be used interchangeably?
No - they are not even the same part of speech. "AAA" is a name and "aux" an article, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "AAA" vs "aux" - which ranks higher?
"aux" is the more common of the two: it sits at frequency rank #58 in our French list, against #18,921 for "AAA". 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 "AAA" and "aux" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "AAA" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #375,627 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "AAA" and "aux" also get mixed up with nearby pairs, the highest-scored neighbour is "AAA vs aur". Nearby pair

Confusion rank #375,627 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