Which to use
“ail” is a noun and “aux” is an article - they look or sound alike but fill different roles in a sentence.
- #9,426
- “ail” frequency rank
- #58
- “aux” frequency rank
- 9484
- confusion score
Side-by-Side Comparison
| Feature | ail | aux |
|---|---|---|
| Definition | Espèce de plante à bulbe de la famille des liliacées (classification classique) ou des amaryllidacées (classification phylogénétique) à bulbe composé de plusieurs petites gousses réunies sous une enveloppe commune, utilisé en cuisine, d’une odeur et d’un goût très fort et piquant dû notamment à des composés de soufre. | 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 ail and aux apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
ail 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 share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 9484, derived from the frequency rank of both members and their visual similarity.
ail is recorded at frequency rank #9,426, classified as anoun, pronounced \aj\. 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 9484, this pair ranks #416,483 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "ail" and "aux" be used interchangeably?
Remembering ail vs aux
The fastest way to pick the right one every time.
- Check the role first: if you need a noun, it's “ail”; for an article, it's “aux”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “ail” entry
- Browse more pairs most likely to be confused. Most confusable