ancêtrevsancêtresConfusable pair

Which to use

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

#13,311
“ancêtre” frequency rank
#5,832
“ancêtres” frequency rank
19143
confusion score

Side-by-Side Comparison

Feature ancêtre ancêtres
Definition Celui ou celle de qui l’on descend par son père ou sa mère. Ascendants qui sont plus éloignés que les grands-parents.

Same sound, different letters: ancêtre vs ancêtres

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 7 letters. ancêtre runs 7 letters (VCCVCCV) against ancêtres's 8 (VCCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
ancêtre
8 ch
ancêtres

Same sound, different spelling - ancêtre / ancêtres

This is the hard kind. ancêtre and ancêtres are pronounced identically (\ɑ̃.sɛtʁ\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “ancêtre” sits inside “ancêtres”. Our composite confusion score for this pair is 19143, derived from the frequency rank of both members and their visual similarity.

ancêtre is recorded at frequency rank #13,311, classified as anoun, pronounced \ɑ̃.sɛtʁ\. ancêtres is at rank #5,832, tagged as anoun, pronounced \ɑ̃.sɛtʁ\.

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 19143, this pair ranks #374,753 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ancêtre vs ancêtres

Shared letters: acenrtê. Private to "ancêtre": -. Private to "ancêtres": s.

"ancêtre" · 7 letters · shape VCCVCCV  ·  "ancêtres" · 8 letters · shape VCCVCCVC

Frequently Asked Questions

Can "ancêtre" and "ancêtres" be used interchangeably?
No. They are pronounced the same (\ɑ̃.sɛtʁ\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Frequency check: "ancêtre" vs "ancêtres" - which ranks higher?
"ancêtres" is the more common of the two: it sits at frequency rank #5,832 in our French list, against #13,311 for "ancêtre". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

"ancêtre" and "ancêtres" share a sound, keep the gloss open, then jump to the headword or a nearby trap.

  • Full dictionary entry for "ancêtre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ancêtres" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #374,753 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ancêtre" and "ancêtres" also get mixed up with nearby pairs, the highest-scored neighbour is "ancêtres vs ancrés". Nearby pair

Confusion rank #374,753 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