perpétrévsperpétuelTell them apart

Quick tell: perpétré is a verb, perpétuel is an adjective, so they fill different roles in a sentence.

Which to use

“perpétré” is a verb and “perpétuel” is an adjective - they look or sound alike but fill different roles in a sentence.

#29,076
“perpétré” frequency rank
#17,510
“perpétuel” frequency rank
46586
confusion score

Side-by-Side Comparison

Feature perpétré perpétuel
Definition Participe passé masculin singulier de perpétrer. Qui ne cesse pas ; qui dure toujours.

Where the eye mixes perpétré and perpétuel

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. perpétré runs 8 letters (CVCCVCCV) against perpétuel's 9 (CVCCVCVVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
perpétré
9 ch
perpétuel

Look-alike desk: perpétré vs perpétuel

These two trip readers on the page rather than in the ear: perpétré is \pɛʁ.pe.tʁe\ while perpétuel is \pɛʁ.pe.tɥɛl\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 46586, derived from the frequency rank of both members and their visual similarity.

perpétré is recorded at frequency rank #29,076, classified as averb, pronounced \pɛʁ.pe.tʁe\. perpétuel is at rank #17,510, tagged as anadj, pronounced \pɛʁ.pe.tɥɛl\.

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 46586, this pair ranks #193,743 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perpétré vs perpétuel

Shared letters: eprté. Private to "perpétré": -. Private to "perpétuel": lu.

"perpétré" · 8 letters · shape CVCCVCCV  ·  "perpétuel" · 9 letters · shape CVCCVCVVC

Frequently Asked Questions

Can "perpétré" and "perpétuel" be used interchangeably?
No - they are not even the same part of speech. "perpétré" is a verb and "perpétuel" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "perpétré" or "perpétuel"?
"perpétuel" is the more common of the two: it sits at frequency rank #17,510 in our French list, against #29,076 for "perpétré". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Eye-level mix-up between "perpétré" and "perpétuel" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "perpétré" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perpétuel" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #193,743 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perpétré" and "perpétuel" also get mixed up with nearby pairs, the highest-scored neighbour is "perpétré vs perpétrés". Nearby pair

Confusion rank #193,743 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