Which to use
“Per” is a name and “pu” is an intj - they look or sound alike but fill different roles in a sentence.
- #3,203
- “Per” frequency rank
- #12,906
- “pu” frequency rank
- 16109
- confusion score
Side-by-Side Comparison
| Feature | Per | pu |
|---|---|---|
| Definition | Pedro. Nombre propio de hombre. | Variante de puf. |
Where the eye mixes Per and pu
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Visual trap between Per and pu
These two trip readers on the page rather than in the ear: Per is [ˈpæːr] while pu is [ˈpu]. 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 (name vs intj), which is usually the fastest check. Our composite confusion score for this pair is 16109, derived from the frequency rank of both members and their visual similarity.
Per is recorded at frequency rank #3,203, classified as aname, pronounced [ˈpæːr]. pu is at rank #12,906, tagged as anintj, pronounced [ˈpu].
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 16109, this pair ranks #277,466 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of Per vs pu
Shared letters: p. Private to "Per": er. Private to "pu": u.
"Per" · 3 letters · shape CVC · "pu" · 2 letters · shape CV
Frequently Asked Questions
Is swapping "Per" for "pu" ever safe?
Frequency check: "Per" vs "pu" - which ranks higher?
Useful next steps
Eye-level mix-up between "Per" and "pu" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "Per" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "pu" - compare definitions side by side with the headword page. Word entry
- This pair ranks #277,466 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "Per" and "pu" also get mixed up with nearby pairs, the highest-scored neighbour is "PRC vs pu". Nearby pair
Confusion rank #277,466 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.