perf vs périt, What's the Difference?

Which to use

“perf” is a noun and “périt” is a verb - they look or sound alike but fill different roles in a sentence.

#24,321
“perf” frequency rank: #40,446
“périt” frequency rank: 64767
confusion score

Side-by-Side Comparison

Feature	perf	périt
Definition	Performance.	Troisième personne du singulier de l’indicatif présent de périr.

Where the spellings diverge

Shared letters are muted; the letters that actually set perf and périt apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch

perf

5 ch

périt

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: perf is \pɛʁf\ while périt is \pe.ʁi\. 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 verb), which is usually the fastest check. Our composite confusion score for this pair is 64767, derived from the frequency rank of both members and their visual similarity.

perf is recorded at frequency rank #24,321, classified as anoun, pronounced \pɛʁf\. périt is at rank #40,446, tagged as averb, pronounced \pe.ʁi\.

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 64767, this pair ranks #75,440 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of perf vs périt

Shared letters: pr. Private to "perf": ef. Private to "périt": ité.

"perf" · 4 letters · shape CVCC · "périt" · 5 letters · shape CVCVC

Known mistypes of this pair

perf ← eprf · pefr · perff · perrf · pperf · pref

Frequency comparison

perf#24,321

périt#40,446

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "perf" and "périt" be used interchangeably?

No - they are not even the same part of speech. "perf" is a noun and "périt" a verb, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "perf" or "périt"?

"perf" is the more common of the two: it sits at frequency rank #24,321 in our French list, against #40,446 for "périt". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering perf vs périt

The fastest way to pick the right one every time.

Check the role first: if you need a noun, it's “perf”; for a verb, it's “périt”.
See each word in full, definition, IPA, etymology and its other confusables. Full “perf” entry
Browse more pairs most likely to be confused. Most confusable