perfid

\peɾ.ˈfid\

/\peɾ.ˈfid\/ adj

The verdict

“perfid” is uncommon French (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency French
6
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Perfide, faux.

Corpus desk

Index FR-perfid · perfid · French

perfid · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 6 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "P" thin
  • PHOTO-UNK Peer pending

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for perfid
PropertyValue
Headwordperfid
LanguageFrench
Part of speechAdjective
IPA\peɾ.ˈfid\
Letters6
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Longue queue: rang de « perfid » en français

perfidsiège au-delà des 100.000 formes les plus fréquentes du français, dans la traîne du lexique spécialisé ou peu usité.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

perfid is uncommon French outside the top frequency list, classed as anadjective, transcribed \peɾ.ˈfid\. Rarity is why readers land here mid-draft. Gloss: "Perfide, faux.".

perfid doesn't appear in our generated misspelling index, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, which typically means the spelling is too distinctive to be mistaken for another word.

This entry carries no recorded etymology, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is perfid, spelled P-E-R-F-I-D.

Definition

  1. 1
    Perfide, faux.

Synonyms

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "perfid"?
"perfid" is spelled P-E-R-F-I-D. The IPA pronunciation is \peɾ.ˈfid\.
What does "perfid" mean?
As an adjective, "perfid" means: Perfide, faux.
How do you pronounce "perfid"?
The IPA (International Phonetic Alphabet) transcription for "perfid" is \peɾ.ˈfid\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "perfid" come from?
"perfid" is a French word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list