perpétuevsperpétuerTell them apart

Which to use

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

#24,322
“perpétue” frequency rank
#20,813
“perpétuer” frequency rank
45135
confusion score

Side-by-Side Comparison

Feature perpétue perpétuer
Definition Première personne du singulier du présent de l’indicatif de perpétuer. Rendre perpétuel ; faire durer sans cesse, constamment.

Where the eye mixes perpétue and perpétuer

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. perpétue runs 8 letters (CVCCVCVV) against perpétuer's 9 (CVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
perpétue
9 ch
perpétuer

Look-alike desk: perpétue vs perpétuer

A purely visual mix-up. perpétue (\pɛʁ.pe.ty\) and perpétuer (\pɛʁ.pe.tɥe\) 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 1 extra letter(s) - “perpétue” sits inside “perpétuer”. Our composite confusion score for this pair is 45135, derived from the frequency rank of both members and their visual similarity.

perpétue is recorded at frequency rank #24,322, classified as averb, pronounced \pɛʁ.pe.ty\. perpétuer is at rank #20,813, tagged as averb, pronounced \pɛʁ.pe.tɥe\.

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 45135, this pair ranks #205,119 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perpétue vs perpétuer

Shared letters: eprtué. Private to "perpétue": -. Private to "perpétuer": -.

"perpétue" · 8 letters · shape CVCCVCVV  ·  "perpétuer" · 9 letters · shape CVCCVCVVC

Frequently Asked Questions

Can "perpétue" and "perpétuer" be used interchangeably?
No. They are said differently (\pɛʁ.pe.ty\ versus \pɛʁ.pe.tɥe\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "perpétue" or "perpétuer"?
"perpétuer" is the more common of the two: it sits at frequency rank #20,813 in our French list, against #24,322 for "perpétue". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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 "perpétue" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perpétuer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #205,119 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perpétue" and "perpétuer" also get mixed up with nearby pairs, the highest-scored neighbour is "perpétue vs perpétuent". Nearby pair

Confusion rank #205,119 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