ancêtrevsancreConfusable pair

Which to use

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

#13,311
“ancêtre” frequency rank
#13,958
“ancre” frequency rank
27269
confusion score

Side-by-Side Comparison

Feature ancêtre ancre
Definition Celui ou celle de qui l’on descend par son père ou sa mère. Objet lourd au bout d’une corde ou chaine, qu’on laisse tomber au fond de l’eau afin d’empêcher un bateau de dériver.

Where the eye mixes ancêtre and ancre

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ancêtre runs 7 letters (VCCVCCV) against ancre's 5 (VCCCV) - the length gap alone is often enough to separate them once you know to check it.

7 ch
ancêtre
5 ch
ancre

Why the eye confuses ancêtre with ancre

A purely visual mix-up. ancêtre (\ɑ̃.sɛtʁ\) and ancre (\ɑ̃kʁ\) 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 2 letter(s) in length. Our composite confusion score for this pair is 27269, 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\. ancre is at rank #13,958, tagged as anoun, pronounced \ɑ̃kʁ\.

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 27269, this pair ranks #330,085 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ancêtre vs ancre

Shared letters: acenr. Private to "ancêtre": tê. Private to "ancre": -.

"ancêtre" · 7 letters · shape VCCVCCV  ·  "ancre" · 5 letters · shape VCCCV

Known mistypes of this pair

  • ancre ← acnre · anccre · ancer · ancrre · anncre · anrce · nacre

Frequently Asked Questions

Can "ancêtre" and "ancre" be used interchangeably?
No. They are said differently (\ɑ̃.sɛtʁ\ versus \ɑ̃kʁ\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ancêtre" or "ancre"?
"ancêtre" is the more common of the two: it sits at frequency rank #13,311 in our French list, against #13,958 for "ancre". 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 "ancêtre" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ancre" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #330,085 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "ancêtre" and "ancre" also get mixed up with nearby pairs, the highest-scored neighbour is "ancre vs Aure". 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 #330,085 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