anvsauxWhat's the difference?

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

Which to use

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

#363
“an” frequency rank
#58
“aux” frequency rank
421
confusion score

Side-by-Side Comparison

Feature an aux
Definition Temps que met la Terre à accomplir une révolution autour du Soleil et qui se divise en douze mois. Année (voir Notes plus bas). Contraction obligatoire de la préposition à et de l'article défini les.

Where the spellings diverge

Shared letters are muted; the letters that actually set an and aux apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch
an
3 ch
aux

Spelling & Dictionary Insight

an and aux form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 421, derived from the frequency rank of both members and their visual similarity.

an is recorded at frequency rank #363, classified as anoun, pronounced \ɑ̃\. 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 421, this pair ranks #439,671 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

an#363
aux#58

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "an" and "aux" be used interchangeably?
No, "an" and "aux" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering an vs aux

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “an”; for an article, it's “aux”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “an” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list