contaminadavscontaminarConfusable pair

Quick tell: contaminada is a participle, contaminar is a verb, so they fill different roles in a sentence.

Which to use

“contaminada” is a participle and “contaminar” is a verb - they look or sound alike but fill different roles in a sentence.

#22,998
“contaminada” frequency rank
#31,284
“contaminar” frequency rank
54282
confusion score

Side-by-Side Comparison

Feature contaminada contaminar
Definition Forma del femenino de contaminado, participio de contaminar. Inmiscuir una cosa con otra de diferente naturaleza.

Where the eye mixes contaminada and contaminar

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. contaminada 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.

11 ch
contaminada
10 ch
contaminar

Visual trap between contaminada and contaminar

These two trip readers on the page rather than in the ear: contaminada is [kõn̪t̪amiˈnað̞a] while contaminar is [kõn̪t̪amiˈnaɾ]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 54282, 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]. contaminar is at rank #31,284, tagged as averb, pronounced [kõn̪t̪amiˈnaɾ].

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 54282, this pair ranks #84,032 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of contaminada vs contaminar

Shared letters: acimnot. Private to "contaminada": d. Private to "contaminar": r.

"contaminada" · 11 letters · shape CVCCVCVCVCV  ·  "contaminar" · 10 letters · shape CVCCVCVCVC

Known mistypes of this pair

  • contaminada ← ccontaminada · cnotaminada · conatminada · conntaminada · contaimnada · contamianda · contaminaad · contaminadda
  • contaminar ← ccontaminar · cnotaminar · conatminar · conntaminar · contaimnar · contamianr · contaminarr · contaminnar

Frequently Asked Questions

Is swapping "contaminada" for "contaminar" ever safe?
No - they are not even the same part of speech. "contaminada" is a participle and "contaminar" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "contaminada" or "contaminar" show up more?
"contaminada" is the more common of the two: it sits at frequency rank #22,998 in our Spanish list, against #31,284 for "contaminar". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "contaminada" 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 #84,032 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "contaminada" and "contaminar" also get mixed up with nearby pairs, the highest-scored neighbour is "Container 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 #84,032 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list