aucunevsauneWhat's the difference?

Quick tell: aucune is a adjective, aune is a noun, so they fill different roles in a sentence.

Which to use

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

#342
“aucune” frequency rank
#24,115
“aune” frequency rank
24457
confusion score

Side-by-Side Comparison

Feature aucune aune
Definition Féminin singulier de aucun. Mesure ancienne équivalant à 1,188 mètre instaurée par l’édit royal de François Iᵉʳ pour tenter d’harmoniser les mesures de longueur, mais qui prit selon les lieux diverses valeurs.

Where the eye mixes aucune and aune

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
aucune
4 ch
aune

Why the eye confuses aucune with aune

These two trip readers on the page rather than in the ear: aucune is \o.kyn\ while aune is \on\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 24457, derived from the frequency rank of both members and their visual similarity.

aucune is recorded at frequency rank #342, classified as anadj, pronounced \o.kyn\. aune is at rank #24,115, tagged as anoun, pronounced \on\.

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 24457, this pair ranks #346,530 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aucune vs aune

Shared letters: aenu. Private to "aucune": c. Private to "aune": -.

"aucune" · 6 letters · shape VVCVCV  ·  "aune" · 4 letters · shape VVCV

Known mistypes of this pair

  • aucuneacuune · auccune · aucnue · aucuen · aucunne · auucne · uacune
  • auneanue · auen · aunne · uane

Frequently Asked Questions

Is swapping "aucune" for "aune" ever safe?
No - they are not even the same part of speech. "aucune" is an adjective and "aune" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "aucune" or "aune" show up more?
"aucune" is the more common of the two: it sits at frequency rank #342 in our French list, against #24,115 for "aune". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "aucune" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aune" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #346,530 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aucune" and "aune" also get mixed up with nearby pairs, the highest-scored neighbour is "aune vs aur". 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 #346,530 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