perfidevsPerrineConfusable pair

Quick tell: perfide is a adjective, Perrine is a name, so they fill different roles in a sentence.

Which to use

“perfide” is an adjective and “Perrine” is a name - they look or sound alike but fill different roles in a sentence.

#26,128
“perfide” frequency rank
#36,097
“Perrine” frequency rank
62225
confusion score

Side-by-Side Comparison

Feature perfide Perrine
Definition Qui est déloyal, qui manque à sa foi, à sa parole, ou à la confiance qu’on a mise en lui. Prénom féminin.

Where the eye mixes perfide and Perrine

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. perfide and Perrine follow the identical consonant-vowel pattern (CVCCVCV). Same shape at a glance is often the real trap, independent of shared letters.

7 ch
perfide
7 ch
Perrine

Look-alike desk: perfide vs Perrine

These two trip readers on the page rather than in the ear: perfide is \pɛʁ.fid\ while Perrine is \pɛ.ʁin\. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 62225, derived from the frequency rank of both members and their visual similarity.

perfide is recorded at frequency rank #26,128, classified as anadj, pronounced \pɛʁ.fid\. Perrine is at rank #36,097, tagged as aname, pronounced \pɛ.ʁin\.

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 62225, this pair ranks #88,223 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of perfide vs Perrine

Shared letters: eipr. Private to "perfide": df. Private to "Perrine": n.

"perfide" · 7 letters · shape CVCCVCV  ·  "Perrine" · 7 letters · shape CVCCVCV

Known mistypes of this pair

  • perfideeprfide · pefride · perfdie · perffide · perfidde · perfied · perifde · perrfide
  • Perrineeprrine · perine · perirne · perrien · perrinne · perrnie · pperrine · prerine

Frequently Asked Questions

Do "perfide" and "Perrine" mean the same thing in a sentence?
No - they are not even the same part of speech. "perfide" is an adjective and "Perrine" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary French text, does "perfide" or "Perrine" show up more?
"perfide" is the more common of the two: it sits at frequency rank #26,128 in our French list, against #36,097 for "Perrine". 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 "perfide" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Perrine" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #88,223 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "perfide" and "Perrine" also get mixed up with nearby pairs, the highest-scored neighbour is "Perrine vs persane". 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 #88,223 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