aillesvsailleursWhat's the difference?

Quick tell: ailles is a verb, ailleurs is an adverb, so they fill different roles in a sentence.

Which to use

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

#25,192
“ailles” frequency rank
#261
“ailleurs” frequency rank
25453
confusion score

Side-by-Side Comparison

Feature ailles ailleurs
Definition Deuxième personne du singulier du subjonctif présent du verbe aller. En un autre lieu.

Where the eye mixes ailles and ailleurs

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. ailles runs 6 letters (VVCCVC) against ailleurs's 8 (VVCCVVCC) - the length gap alone is often enough to separate them once you know to check it.

6 ch
ailles
8 ch
ailleurs

Visual trap between ailles and ailleurs

These two trip readers on the page rather than in the ear: ailles is \aj\ while ailleurs is \a.jœʁ\. 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 (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 25453, derived from the frequency rank of both members and their visual similarity.

ailles is recorded at frequency rank #25,192, classified as averb, pronounced \aj\. ailleurs is at rank #261, tagged as anadv, pronounced \a.jœʁ\.

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 25453, this pair ranks #340,782 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ailles vs ailleurs

Shared letters: aeils. Private to "ailles": -. Private to "ailleurs": ru.

"ailles" · 6 letters · shape VVCCVC  ·  "ailleurs" · 8 letters · shape VVCCVVCC

Known mistypes of this pair

  • ailles ← ailels · ailless · aillse · aliles · ialles
  • ailleurs ← ailelurs · aileurs · aillerus · ailleurrs · ailleurss · ailleusr · ailluers · alileurs

Frequently Asked Questions

Do "ailles" and "ailleurs" mean the same thing in a sentence?
No - they are not even the same part of speech. "ailles" is a verb and "ailleurs" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ailles" vs "ailleurs" - which ranks higher?
"ailleurs" is the more common of the two: it sits at frequency rank #261 in our French list, against #25,192 for "ailles". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

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

  • Full dictionary entry for "ailles" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ailleurs" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #340,782 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ailles" and "ailleurs" 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 #340,782 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