perçantvsperdaitWhich spelling fits?

Quick tell: perçant is a adjective, perdait is a verb, so they fill different roles in a sentence.

Which to use

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

#37,477
“perçant” frequency rank
#15,713
“perdait” frequency rank
53190
confusion score

Side-by-Side Comparison

Feature perçant perdait
Definition Qui perce, qui pénètre. Troisième personne du singulier de l’imparfait de perdre.

Where the eye mixes perçant and perdait

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. perçant (CVCCVCC) and perdait (CVCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
perçant
7 ch
perdait

Look-alike desk: perçant vs perdait

These two trip readers on the page rather than in the ear: perçant is \pɛʁ.sɑ̃\ while perdait is \pɛʁ.dɛ\. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 53190, derived from the frequency rank of both members and their visual similarity.

perçant is recorded at frequency rank #37,477, classified as anadj, pronounced \pɛʁ.sɑ̃\. perdait is at rank #15,713, tagged as averb, pronounced \pɛʁ.dɛ\.

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 53190, this pair ranks #142,470 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of perçant vs perdait

Shared letters: aeprt. Private to "perçant": nç. Private to "perdait": di.

"perçant" · 7 letters · shape CVCCVCC  ·  "perdait" · 7 letters · shape CVCCVVC

Known mistypes of this pair

  • perdait ← eprdait · pedrait · peradit · perdaitt · perdati · perddait · perdiat · perrdait

Frequently Asked Questions

Can "perçant" and "perdait" be used interchangeably?
No - they are not even the same part of speech. "perçant" is an adjective and "perdait" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "perçant" or "perdait"?
"perdait" is the more common of the two: it sits at frequency rank #15,713 in our French list, against #37,477 for "perçant". 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 "perçant" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "perdait" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #142,470 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perçant" and "perdait" also get mixed up with nearby pairs, the highest-scored neighbour is "perçant vs persans". 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 #142,470 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