Which to use
“opus” is a noun and “opuso” is a verb - they look or sound alike but fill different roles in a sentence.
- #16,657
- “opus” frequency rank
- #15,187
- “opuso” frequency rank
- 31844
- confusion score
Side-by-Side Comparison
| Feature | opus | opuso |
|---|---|---|
| Definition | Trabajo. | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del pretérito perfecto simple de indicativo de oponer o de oponerse. |
Where the eye mixes opus and opuso
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Visual trap between opus and opuso
These two trip readers on the page rather than in the ear: opus is /ˈo.pus/ while opuso is [oˈpuso]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 extra letter(s) - “opus” sits inside “opuso”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 31844, derived from the frequency rank of both members and their visual similarity.
opus is recorded at frequency rank #16,657, classified as anoun, pronounced /ˈo.pus/. opuso is at rank #15,187, tagged as averb, pronounced [oˈpuso].
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 31844, this pair ranks #205,023 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of opus vs opuso
Shared letters: opsu. Private to "opus": -. Private to "opuso": -.
"opus" · 4 letters · shape VCVC · "opuso" · 5 letters · shape VCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "opus" and "opuso" mean the same thing in a sentence?
In ordinary Spanish text, does "opus" or "opuso" show up more?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "opus" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "opuso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #205,023 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "opus" and "opuso" also get mixed up with nearby pairs, the highest-scored neighbour is "obtuso vs opuso". 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 #205,023 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.