percevsperdueWhat's the difference?

Quick tell: perce is a noun, perdue is an adjective, so they fill different roles in a sentence.

Which to use

“perce” is a noun and “perdue” is an adjective - they look or sound alike but fill different roles in a sentence.

#18,016
“perce” frequency rank
#4,009
“perdue” frequency rank
22025
confusion score

Side-by-Side Comparison

Feature perce perdue
Definition Outil pour percer. Féminin singulier de perdu.

Where the eye mixes perce and perdue

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
perce
6 ch
perdue

Why the eye confuses perce with perdue

These two trip readers on the page rather than in the ear: perce is \pɛʁs\ while perdue is \pɛʁ.dy\. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 22025, derived from the frequency rank of both members and their visual similarity.

perce is recorded at frequency rank #18,016, classified as anoun, pronounced \pɛʁs\. perdue is at rank #4,009, tagged as anadj, pronounced \pɛʁ.dy\.

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 22025, this pair ranks #360,166 of 440,172 scored French confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of perce vs perdue

Shared letters: epr. Private to "perce": c. Private to "perdue": du.

"perce" · 5 letters · shape CVCCV  ·  "perdue" · 6 letters · shape CVCCVV

Known mistypes of this pair

  • perceeprce · pecre · percce · perec · perrce · pperce · prece
  • perdueeprdue · pedrue · perddue · perdeu · perrdue · perude · pperdue · predue

Frequently Asked Questions

Can "perce" and "perdue" be used interchangeably?
No - they are not even the same part of speech. "perce" is a noun and "perdue" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "perce" or "perdue" show up more?
"perdue" is the more common of the two: it sits at frequency rank #4,009 in our French list, against #18,016 for "perce". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "perce" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perdue" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #360,166 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perce" and "perdue" also get mixed up with nearby pairs, the highest-scored neighbour is "perce vs perfs". 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 #360,166 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