Which to use
“aura” is a noun and “aux” is an article - they look or sound alike but fill different roles in a sentence.
- #364
- “aura” frequency rank
- #58
- “aux” frequency rank
- 422
- confusion score
Side-by-Side Comparison
| Feature | aura | aux |
|---|---|---|
| Definition | Le « corps subtil », qui entourerait le corps physique. De forme ovoïde, l’aura changerait de couleur selon l’évolution, l’état émotionnel ou de santé du sujet. | Contraction obligatoire de la préposition à et de l'article défini les. |
Where the eye mixes aura and aux
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.
Why the eye confuses aura with aux
These two trip readers on the page rather than in the ear: aura is \o.ʁa\ while aux is \o\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs article), which is usually the fastest check. Our composite confusion score for this pair is 422, derived from the frequency rank of both members and their visual similarity.
aura is recorded at frequency rank #364, classified as anoun, pronounced \o.ʁa\. 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 422, this pair ranks #439,667 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of aura vs aux
Shared letters: au. Private to "aura": r. Private to "aux": x.
"aura" · 4 letters · shape VVCV · "aux" · 3 letters · shape VVC
Known mistypes of this pair
- aura ← arua · auar · aurra · uara
Frequently Asked Questions
Can "aura" and "aux" be used interchangeably?
In ordinary French text, does "aura" or "aux" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "aura" 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 #439,667 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "aura" and "aux" also get mixed up with nearby pairs, the highest-scored neighbour is "aura vs avéra". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #439,667 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.