ailiervsaillesWhich spelling fits?

Quick tell: ailier is a noun, ailles is a verb, so they fill different roles in a sentence.

Which to use

“ailier” is a noun and “ailles” is a verb - they look or sound alike but fill different roles in a sentence.

#12,299
“ailier” frequency rank
#25,192
“ailles” frequency rank
37491
confusion score

Side-by-Side Comparison

Feature ailier ailles
Definition Au basket-ball, joueur qui évolue près de la ligne de touche devant, compromis entre la taille et la puissance d"un intérieur ou d'un pivot, et l"agilité et la dextérité d"un meneur ou d"un arrière. Deuxième personne du singulier du subjonctif présent du verbe aller.

Where the eye mixes ailier and ailles

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. ailier (VVCVVC) and ailles (VVCCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
ailier
6 ch
ailles

Visual trap between ailier and ailles

These two trip readers on the page rather than in the ear: ailier is \ɛ.lje\ while ailles is \aj\. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 37491, derived from the frequency rank of both members and their visual similarity.

ailier is recorded at frequency rank #12,299, classified as anoun, pronounced \ɛ.lje\. ailles is at rank #25,192, tagged as averb, pronounced \aj\.

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 37491, this pair ranks #262,143 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ailier vs ailles

Shared letters: aeil. Private to "ailier": r. Private to "ailles": s.

"ailier" · 6 letters · shape VVCVVC  ·  "ailles" · 6 letters · shape VVCCVC

Known mistypes of this pair

  • ailier ← aiiler · aileir · ailierr · ailire · aillier · aliier · ialier
  • ailles ← ailels · ailless · aillse · aliles · ialles

Frequently Asked Questions

Do "ailier" and "ailles" mean the same thing in a sentence?
No - they are not even the same part of speech. "ailier" is a noun and "ailles" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "ailier" or "ailles" show up more?
"ailier" is the more common of the two: it sits at frequency rank #12,299 in our French list, against #25,192 for "ailles". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ailier" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ailles" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #262,143 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ailier" and "ailles" also get mixed up with nearby pairs, the highest-scored neighbour is "ailles vs ainés". 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 #262,143 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