anyvsauxWhat's the difference?

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

Which to use

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

#20,349
“any” frequency rank
#58
“aux” frequency rank
20407
confusion score

Side-by-Side Comparison

Feature any aux
Definition N’importe quel, un … quelconque. Contraction obligatoire de la préposition à et de l'article défini les.

Where the eye mixes any and aux

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

3 ch
any
3 ch
aux

Visual trap between any and aux

These two trip readers on the page rather than in the ear: any is \ˈɛn.i\ 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 (adjective vs article), which is usually the fastest check. Our composite confusion score for this pair is 20407, derived from the frequency rank of both members and their visual similarity.

any is recorded at frequency rank #20,349, classified as anadj, pronounced \ˈɛn.i\. 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 20407, this pair ranks #368,438 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of any vs aux

Shared letters: a. Private to "any": ny. Private to "aux": ux.

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

Frequently Asked Questions

Can "any" and "aux" be used interchangeably?
No - they are not even the same part of speech. "any" is an adjective and "aux" an article, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "any" vs "aux" - which ranks higher?
"aux" is the more common of the two: it sits at frequency rank #58 in our French list, against #20,349 for "any". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "any" 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 #368,438 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "any" and "aux" also get mixed up with nearby pairs, the highest-scored neighbour is "any vs aur". Nearby pair

Confusion rank #368,438 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