Which to use
“contaminada” is a participle and “contaminado” is a verb - they look or sound alike but fill different roles in a sentence.
- #22,998
- “contaminada” frequency rank
- #21,615
- “contaminado” frequency rank
- 44613
- confusion score
Side-by-Side Comparison
| Feature | contaminada | contaminado |
|---|---|---|
| Definition | Forma del femenino de contaminado, participio de contaminar. | Participio de contaminar. |
Where the eye mixes contaminada and contaminado
Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. contaminada and contaminado follow the identical consonant-vowel pattern (CVCCVCVCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses contaminada with contaminado
These two trip readers on the page rather than in the ear: contaminada is [kõn̪t̪amiˈnað̞a] while contaminado is [kõn̪t̪amiˈnað̞o]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “contaminada” becomes o in “contaminado”, and the parts of speech differ too (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 44613, derived from the frequency rank of both members and their visual similarity.
contaminada is recorded at frequency rank #22,998, classified as aparticiple, pronounced [kõn̪t̪amiˈnað̞a]. contaminado is at rank #21,615, tagged as averb, pronounced [kõn̪t̪amiˈnað̞o].
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 44613, this pair ranks #136,078 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of contaminada vs contaminado
Shared letters: acdimnot. Private to "contaminada": -. Private to "contaminado": -.
"contaminada" · 11 letters · shape CVCCVCVCVCV · "contaminado" · 11 letters · shape CVCCVCVCVCV
Known mistypes of this pair
- contaminada ← ccontaminada · cnotaminada · conatminada · conntaminada · contaimnada · contamianda · contaminaad · contaminadda
- contaminado ← ccontaminado · cnotaminado · conatminado · conntaminado · contaimnado · contamiando · contaminaddo · contaminaod
Frequently Asked Questions
Is swapping "contaminada" for "contaminado" ever safe?
In ordinary Spanish text, does "contaminada" or "contaminado" show up more?
Useful next steps
Eye-level mix-up between "contaminada" and "contaminado" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "contaminada" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "contaminado" - compare definitions side by side with the headword page. Word entry
- This pair ranks #136,078 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "contaminada" and "contaminado" also get mixed up with nearby pairs, the highest-scored neighbour is "contaminada vs contaminando". 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 #136,078 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.