Which to use
“contaminado” is an adjective and “contaminar” is a verb - they look or sound alike but fill different roles in a sentence.
- #18,546
- “contaminado” frequency rank
- #33,343
- “contaminar” frequency rank
- 51889
- confusion score
Side-by-Side Comparison
| Feature | contaminado | contaminar |
|---|---|---|
| Definition | diz-se daquilo que sofreu contaminação | contagiar |
Letter map: contaminado vs contaminar
Shared letters muted; letters that set contaminado and contaminar apart highlighted. Shared run: 9. contaminado runs 11 letters (CVCCVCVCVCV) against contaminar's 10 (CVCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.
Grammar separator: contaminado vs contaminar
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: contaminado is anadjective and contaminaraverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 51889, derived from the frequency rank of both members and their visual similarity.
contaminado is recorded at frequency rank #18,546, classified as anadj. contaminar is at rank #33,343, tagged as averb, pronounced /kõ.tɐ.mi.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 51889, this pair ranks #13,218 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of contaminado vs contaminar
Shared letters: acimnot. Private to "contaminado": d. Private to "contaminar": r.
"contaminado" · 11 letters · shape CVCCVCVCVCV · "contaminar" · 10 letters · shape CVCCVCVCVC
Known mistypes of this pair
- contaminado ← ccontaminado · cnotaminado · conatminado · conntaminado · contaimnado · contamiando · contaminaddo · contaminaod
- contaminar ← ccontaminar · cnotaminar · conatminar · conntaminar · contaimnar · contamianr · contaminarr · contaminnar
Frequently Asked Questions
Can "contaminado" and "contaminar" be used interchangeably?
Which is more common, "contaminado" or "contaminar"?
Useful next steps
Pair "contaminado" vs "contaminar" is on the table, pick a follow-up below.
- Full dictionary entry for "contaminado" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "contaminar" - compare definitions side by side with the headword page. Word entry
- This pair ranks #13,218 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "contaminado" and "contaminar" also get mixed up with nearby pairs, the highest-scored neighbour is "contagiar vs contaminar". 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 #13,218 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.