Which to use
“per” is a preposition and “persa” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,775
- “per” frequency rank
- #7,813
- “persa” frequency rank
- 13588
- confusion score
Side-by-Side Comparison
| Feature | per | persa |
|---|---|---|
| Definition | por | da Pérsia antiga |
Where the spellings diverge
Shared letters are muted; the letters that actually set per and persa apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
per and persa form a confusable pair in the Portuguese index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “per” sits inside “persa” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 13588, derived from the frequency rank of both members and their visual similarity.
per is recorded at frequency rank #5,775, classified as aprep. persa is at rank #7,813, tagged as anadj, pronounced /ˈpɛɾ.sə/.
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 13588, this pair ranks #58,708 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "per" and "persa" be used interchangeably?
Remembering per vs persa
The fastest way to pick the right one every time.
- Check the role first: if you need a preposition, it's “per”; for an adjective, it's “persa”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “per” entry
- Browse more pairs most likely to be confused. Most confusable