aiguëvsaînéeWhat's the difference?

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

Which to use

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

#14,192
“aiguë” frequency rank
#13,515
“aînée” frequency rank
27707
confusion score

Side-by-Side Comparison

Feature aiguë aînée
Definition Féminin singulier d'aigu. Enfant la plus âgée d’une famille.

Where the eye mixes aiguë and aînée

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

5 ch
aiguë
5 ch
aînée

Why the eye confuses aiguë with aînée

These two trip readers on the page rather than in the ear: aiguë is \e.ɡy\ while aînée is \e.ne\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 4 positions, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 27707, derived from the frequency rank of both members and their visual similarity.

aiguë is recorded at frequency rank #14,192, classified as anadj, pronounced \e.ɡy\. aînée is at rank #13,515, tagged as anoun, pronounced \e.ne\.

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 27707, this pair ranks #327,295 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of aiguë vs aînée

Shared letters: a. Private to "aiguë": giuë. Private to "aînée": enéî.

"aiguë" · 5 letters · shape VVCVC  ·  "aînée" · 5 letters · shape VVCVV

Frequently Asked Questions

Is swapping "aiguë" for "aînée" ever safe?
No - they are not even the same part of speech. "aiguë" is an adjective and "aînée" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "aiguë" or "aînée"?
"aînée" is the more common of the two: it sits at frequency rank #13,515 in our French list, against #14,192 for "aiguë". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "aiguë" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aînée" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #327,295 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aiguë" and "aînée" also get mixed up with nearby pairs, the highest-scored neighbour is "aînée vs ains". Nearby pair

Confusion rank #327,295 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