Which to use
“oían” is a verb and “opa” is an adjective - they look or sound alike but fill different roles in a sentence.
- #47,975
- “oían” frequency rank
- #37,239
- “opa” frequency rank
- 85214
- confusion score
Side-by-Side Comparison
| Feature | oían | opa |
|---|---|---|
| Definition | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del pretérito imperfecto de indicativo de oír. | Tonto. |
Where the eye mixes oían and opa
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. oían runs 4 letters (VVVC) against opa's 3 (VCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: oían vs opa
These two trip readers on the page rather than in the ear: oían is [oˈiãn] while opa is [ˈopa]. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 85214, derived from the frequency rank of both members and their visual similarity.
oían is recorded at frequency rank #47,975, classified as averb, pronounced [oˈiãn]. opa is at rank #37,239, tagged as anadj, pronounced [ˈopa].
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 85214, this pair ranks #6,327 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.
Orthographic DNA of oían vs opa
Shared letters: ao. Private to "oían": ní. Private to "opa": p.
"oían" · 4 letters · shape VVVC · "opa" · 3 letters · shape VCV
Frequently Asked Questions
Is swapping "oían" for "opa" ever safe?
In ordinary Spanish text, does "oían" or "opa" show up more?
What to do next
Eye-level mix-up between "oían" and "opa" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "oían" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "opa" - compare definitions side by side with the headword page. Word entry
- This pair ranks #6,327 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "oían" and "opa" also get mixed up with nearby pairs, the highest-scored neighbour is "oían vs oirá". Nearby pair
Confusion rank #6,327 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.