Which to use
“primo” is an adjective and “prison” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,792
- “primo” frequency rank
- #18,155
- “prison” frequency rank
- 20947
- confusion score
Side-by-Side Comparison
| Feature | primo | prison |
|---|---|---|
| Definition | tipo de número que só é divisível por um e por si mesmo | prisão, cadeia, cárcere: |
Letter map: primo vs prison
Shared letters muted; letters that set primo and prison apart highlighted. Shared run: 4.
Grammar separator: primo vs prison
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: primo is anadjective and prisonanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 20947, derived from the frequency rank of both members and their visual similarity.
primo is recorded at frequency rank #2,792, classified as anadj. prison is at rank #18,155, tagged as anoun, pronounced /pʁi.zɔ̃/.
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 20947, this pair ranks #49,447 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of primo vs prison
Shared letters: iopr. Private to "primo": m. Private to "prison": ns.
"primo" · 5 letters · shape CCVCV · "prison" · 6 letters · shape CCVCVC
Known mistypes of this pair
Frequently Asked Questions
Is swapping "primo" for "prison" ever safe?
In ordinary Portuguese text, does "primo" or "prison" show up more?
What to do next
Done with this confusable. These links stay specific to "primo" and "prison".
- Full dictionary entry for "primo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "prison" - compare definitions side by side with the headword page. Word entry
- This pair ranks #49,447 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "primo" and "prison" also get mixed up with nearby pairs, the highest-scored neighbour is "pomo vs primo". 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 #49,447 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.