Which to use
“perfs” is a noun and “Perm” is a name - they look or sound alike but fill different roles in a sentence.
- #46,951
- “perfs” frequency rank
- #33,397
- “Perm” frequency rank
- 80348
- confusion score
Side-by-Side Comparison
| Feature | perfs | Perm |
|---|---|---|
| Definition | Pluriel de perf. | Ville de la Russie européenne, située au pied des monts Oural. |
Where the eye mixes perfs and Perm
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses perfs with Perm
These two trip readers on the page rather than in the ear: perfs is \pɛʁf\ while Perm is \pɛʁm\. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 80348, derived from the frequency rank of both members and their visual similarity.
perfs is recorded at frequency rank #46,951, classified as anoun, pronounced \pɛʁf\. Perm is at rank #33,397, tagged as aname, pronounced \pɛʁm\.
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 80348, this pair ranks #21,179 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of perfs vs Perm
Shared letters: epr. Private to "perfs": fs. Private to "Perm": m.
"perfs" · 5 letters · shape CVCCC · "Perm" · 4 letters · shape CVCC
Known mistypes of this pair
Frequently Asked Questions
Do "perfs" and "Perm" mean the same thing in a sentence?
Frequency check: "perfs" vs "Perm" - which ranks higher?
What to do next
Eye-level mix-up between "perfs" and "Perm" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "perfs" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Perm" - compare definitions side by side with the headword page. Word entry
- This pair ranks #21,179 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "perfs" and "Perm" also get mixed up with nearby pairs, the highest-scored neighbour is "perfs vs pètes". 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 #21,179 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.