perfvsperfsWhat's the difference?

Which to use

“perf” and “perfs” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#24,321
“perf” frequency rank
#46,951
“perfs” frequency rank
71272
confusion score

Side-by-Side Comparison

Feature perf perfs
Definition Performance. Pluriel de perf.

Where the spellings diverge

Shared letters are muted; the letters that actually set perf and perfs apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.

4 ch
perf
5 ch
perfs

Spelling & Dictionary Insight

This is the hard kind. perf and perfs are pronounced identically (\pɛʁf\) and both work as anoun. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 extra letter(s) - “perf” sits inside “perfs”. Our composite confusion score for this pair is 71272, 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\. perfs is at rank #46,951, tagged as anoun, pronounced \pɛʁf\.

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 71272, this pair ranks #48,171 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of perf vs perfs

Shared letters: efpr. Private to "perf": -. Private to "perfs": s.

"perf" · 4 letters · shape CVCC  ·  "perfs" · 5 letters · shape CVCCC

Known mistypes of this pair

  • perfeprf · pefr · perff · perrf · pperf · pref
  • perfseprfs · pefrs · perffs · perfss · perrfs · persf · pperfs · prefs

Frequency comparison

perf#24,321
perfs#46,951

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "perf" and "perfs" be used interchangeably?
No. They are pronounced the same (\pɛʁf\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "perf" or "perfs"?
"perf" is the more common of the two: it sits at frequency rank #24,321 in our French list, against #46,951 for "perfs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering perf vs perfs

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • 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

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list