perpétuevsperpétuitéWhich spelling fits?

Quick tell: perpétue is a verb, perpétuité is a noun, so they fill different roles in a sentence.

Which to use

“perpétue” is a verb and “perpétuité” is a noun - they look or sound alike but fill different roles in a sentence.

#24,322
“perpétue” frequency rank
#13,228
“perpétuité” frequency rank
37550
confusion score

Side-by-Side Comparison

Feature perpétue perpétuité
Definition Première personne du singulier du présent de l’indicatif de perpétuer. Durée sans interruption, sans discontinuité.

Where the eye mixes perpétue and perpétuité

Muted = shared; highlighted = the visual trap. They share 7 letters in sequence. perpétue runs 8 letters (CVCCVCVV) against perpétuité's 10 (CVCCVCVVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
perpétue
10 ch
perpétuité

Visual trap between perpétue and perpétuité

These two trip readers on the page rather than in the ear: perpétue is \pɛʁ.pe.ty\ while perpétuité is \pɛʁ.pe.tɥi.te\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 37550, 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\. perpétuité is at rank #13,228, tagged as anoun, pronounced \pɛʁ.pe.tɥi.te\.

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 37550, this pair ranks #261,697 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perpétue vs perpétuité

Shared letters: eprtué. Private to "perpétue": -. Private to "perpétuité": i.

"perpétue" · 8 letters · shape CVCCVCVV  ·  "perpétuité" · 10 letters · shape CVCCVCVVCV

Frequently Asked Questions

Do "perpétue" and "perpétuité" mean the same thing in a sentence?
No - they are not even the same part of speech. "perpétue" is a verb and "perpétuité" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "perpétue" vs "perpétuité" - which ranks higher?
"perpétuité" is the more common of the two: it sits at frequency rank #13,228 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 "perpétuité" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #261,697 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perpétue" and "perpétuité" also get mixed up with nearby pairs, the highest-scored neighbour is "perpétue vs perpétuent". Nearby pair

Confusion rank #261,697 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