opacavsóperaWhich spelling fits?

Quick tell: opaca is a verb, ópera is a noun, so they fill different roles in a sentence.

Which to use

“opaca” is a verb and “ópera” is a noun - they look or sound alike but fill different roles in a sentence.

#32,783
“opaca” frequency rank
#8,458
“ópera” frequency rank
41241
confusion score

Side-by-Side Comparison

Feature opaca ópera
Definition Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de opacar. Drama cantado con acompañamiento instrumental que, a diferencia del oratorio, se representa en un espacio teatral ante un público. El drama se presenta usando elementos típicos del teatro, tales como escenografía, vestuarios y actuación. Sin embargo, el libreto, se canta en vez de ser hablado.

Where the eye mixes opaca and ópera

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

5 ch
opaca
5 ch
ópera

Visual trap between opaca and ópera

These two trip readers on the page rather than in the ear: opaca is [oˈpaka] while ópera is [ˈopeɾa]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 3 positions, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 41241, derived from the frequency rank of both members and their visual similarity.

opaca is recorded at frequency rank #32,783, classified as averb, pronounced [oˈpaka]. ópera is at rank #8,458, tagged as anoun, pronounced [ˈopeɾa].

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 41241, this pair ranks #154,738 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of opaca vs ópera

Shared letters: ap. Private to "opaca": co. Private to "ópera": eró.

"opaca" · 5 letters · shape VCVCV  ·  "ópera" · 5 letters · shape VCVCV

Known mistypes of this pair

  • opacaoapca · opaac · opacca · opcaa · oppaca · poaca

Frequently Asked Questions

Do "opaca" and "ópera" mean the same thing in a sentence?
No - they are not even the same part of speech. "opaca" is a verb and "ópera" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "opaca" vs "ópera" - which ranks higher?
"ópera" is the more common of the two: it sits at frequency rank #8,458 in our Spanish list, against #32,783 for "opaca". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "opaca" and "ópera" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "opaca" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ópera" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #154,738 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "opaca" and "ópera" also get mixed up with nearby pairs, the highest-scored neighbour is "opaca vs orca". 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 #154,738 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