Which to use
“périph” is a noun and “périr” is a verb - they look or sound alike but fill different roles in a sentence.
- #41,478
- “périph” frequency rank
- #27,204
- “périr” frequency rank
- 68682
- confusion score
Side-by-Side Comparison
| Feature | périph | périr |
|---|---|---|
| Definition | Boulevard périphérique. | Prendre fin ; cesser d’être. |
Where the eye mixes périph and périr
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. périph runs 6 letters (CVCVCC) against périr's 5 (CVCVC) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: périph vs périr
These two trip readers on the page rather than in the ear: périph is \pe.ʁif\ while périr is \pe.ʁiʁ\. 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 68682, derived from the frequency rank of both members and their visual similarity.
périph is recorded at frequency rank #41,478, classified as anoun, pronounced \pe.ʁif\. périr is at rank #27,204, tagged as averb, pronounced \pe.ʁiʁ\.
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 68682, this pair ranks #58,122 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of périph vs périr
Shared letters: ipré. Private to "périph": h. Private to "périr": -.
"périph" · 6 letters · shape CVCVCC · "périr" · 5 letters · shape CVCVC
Frequently Asked Questions
Can "périph" and "périr" be used interchangeably?
Frequency check: "périph" vs "périr" - which ranks higher?
After this comparison
Eye-level mix-up between "périph" and "périr" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "périph" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "périr" - compare definitions side by side with the headword page. Word entry
- This pair ranks #58,122 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "périph" and "périr" also get mixed up with nearby pairs, the highest-scored neighbour is "period vs périph". Nearby pair
Confusion rank #58,122 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.