aïeulvsaïeuxConfusable pair

Which to use

“aïeul” and “aïeux” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#42,758
“aïeul” frequency rank
#27,331
“aïeux” frequency rank
70089
confusion score

Side-by-Side Comparison

Feature aïeul aïeux
Definition Grand-parent. Pluriel de aïeul : tous ceux de qui l’on descend.

Where the eye mixes aïeul and aïeux

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

5 ch
aïeul
5 ch
aïeux

Why the eye confuses aïeul with aïeux

A purely visual mix-up. aïeul (\a.jœl\) and aïeux (\a.jø\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - l in “aïeul” becomes x in “aïeux”. Our composite confusion score for this pair is 70089, derived from the frequency rank of both members and their visual similarity.

aïeul is recorded at frequency rank #42,758, classified as anoun, pronounced \a.jœl\. aïeux is at rank #27,331, tagged as anoun, pronounced \a.jø\.

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 70089, this pair ranks #52,686 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of aïeul vs aïeux

Shared letters: aeuï. Private to "aïeul": l. Private to "aïeux": x.

"aïeul" · 5 letters · shape VCVVC  ·  "aïeux" · 5 letters · shape VCVVC

Frequently Asked Questions

Can "aïeul" and "aïeux" be used interchangeably?
No. They are said differently (\a.jœl\ versus \a.jø\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aïeul" vs "aïeux" - which ranks higher?
"aïeux" is the more common of the two: it sits at frequency rank #27,331 in our French list, against #42,758 for "aïeul". 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 "aïeul" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aïeux" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #52,686 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "aïeul" and "aïeux" also get mixed up with nearby pairs, the highest-scored neighbour is "aïeul vs Amiel". Nearby pair

Confusion rank #52,686 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