Which to use
“vacina” is a noun and “vacinar” is a verb - they look or sound alike but fill different roles in a sentence.
- #6,484
- “vacina” frequency rank
- #40,378
- “vacinar” frequency rank
- 46862
- confusion score
Side-by-Side Comparison
| Feature | vacina | vacinar |
|---|---|---|
| Definition | preparação usada como inoculação preventiva para dar imunidade contra uma doença específica e que usualmente emprega uma forma enfraquecida do agente patogênico | praticar a vacinação em |
Letter map: vacina vs vacinar
Shared letters muted; letters that set vacina and vacinar apart highlighted. Shared run: 6. vacina runs 6 letters (CVCVCV) against vacinar's 7 (CVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - vacina and vacinar
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: vacina is anoun and vacinaraverb. On the page they differ by 1 extra letter(s) - “vacina” sits inside “vacinar”. Our composite confusion score for this pair is 46862, derived from the frequency rank of both members and their visual similarity.
vacina is recorded at frequency rank #6,484, classified as anoun. vacinar is at rank #40,378, tagged as averb, pronounced /vɐ.si.ˈnaɾ/.
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 46862, this pair ranks #18,441 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of vacina vs vacinar
Shared letters: acinv. Private to "vacina": -. Private to "vacinar": r.
"vacina" · 6 letters · shape CVCVCV · "vacinar" · 7 letters · shape CVCVCVC
Known mistypes of this pair
Frequently Asked Questions
Do "vacina" and "vacinar" mean the same thing in a sentence?
In ordinary Portuguese text, does "vacina" or "vacinar" show up more?
Useful next steps
You've compared "vacina" and "vacinar". Here's where to go from here.
- Full dictionary entry for "vacina" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "vacinar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #18,441 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "vacina" and "vacinar" also get mixed up with nearby pairs, the highest-scored neighbour is "vacilar vs vacinar". 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 #18,441 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.