deterioradavsdeterioradoConfusable pair

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

Which to use

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

#35,460
“deteriorada” frequency rank
#26,406
“deteriorado” frequency rank
61866
confusion score

Side-by-Side Comparison

Feature deteriorada deteriorado
Definition Forma del femenino de deteriorado, participio de deteriorar. Participio de deteriorar.

Where the eye mixes deteriorada and deteriorado

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. deteriorada and deteriorado follow the identical consonant-vowel pattern (CVCVCVVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

11 ch
deteriorada
11 ch
deteriorado

Look-alike desk: deteriorada vs deteriorado

These two trip readers on the page rather than in the ear: deteriorada is [d̪et̪eɾjoˈɾað̞a] while deteriorado is [d̪et̪eɾjoˈɾað̞o]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “deteriorada” becomes o in “deteriorado”, and the parts of speech differ too (participle vs verb), which is usually the fastest check. Our composite confusion score for this pair is 61866, derived from the frequency rank of both members and their visual similarity.

deteriorada is recorded at frequency rank #35,460, classified as aparticiple, pronounced [d̪et̪eɾjoˈɾað̞a]. deteriorado is at rank #26,406, tagged as averb, pronounced [d̪et̪eɾjoˈɾað̞o].

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 61866, this pair ranks #53,988 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of deteriorada vs deteriorado

Shared letters: adeiort. Private to "deteriorada": -. Private to "deteriorado": -.

"deteriorada" · 11 letters · shape CVCVCVVCVCV  ·  "deteriorado" · 11 letters · shape CVCVCVVCVCV

Known mistypes of this pair

  • deteriorada ← ddeteriorada · deetriorada · deteirorada · deterioarda · deterioraad · deterioradda · deteriordaa · deteriorrada
  • deteriorado ← ddeteriorado · deetriorado · deteirorado · deterioardo · deterioraddo · deterioraod · deteriordao · deteriorrado

Frequently Asked Questions

Is swapping "deteriorada" for "deteriorado" ever safe?
No - they are not even the same part of speech. "deteriorada" is a participle and "deteriorado" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "deteriorada" or "deteriorado" show up more?
"deteriorado" is the more common of the two: it sits at frequency rank #26,406 in our Spanish list, against #35,460 for "deteriorada". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "deteriorada" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deteriorado" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #53,988 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "deteriorada" and "deteriorado" also get mixed up with nearby pairs, the highest-scored neighbour is "deteriorada vs deteriorando". 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 #53,988 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