Which to use
“open” is an adjective and “opinen” is a verb - they look or sound alike but fill different roles in a sentence.
- #6,335
- “open” frequency rank
- #42,597
- “opinen” frequency rank
- 48932
- confusion score
Side-by-Side Comparison
| Feature | open | opinen |
|---|---|---|
| Definition | Abierto. | Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del presente de subjuntivo de opinar. |
Where the eye mixes open and opinen
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Look-alike desk: open vs opinen
These two trip readers on the page rather than in the ear: open is /ˈəʊ.pən/ while opinen is [oˈpinẽn]. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 48932, derived from the frequency rank of both members and their visual similarity.
open is recorded at frequency rank #6,335, classified as anadj, pronounced /ˈəʊ.pən/. opinen is at rank #42,597, tagged as averb, pronounced [oˈpinẽn].
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 48932, this pair ranks #111,706 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of open vs opinen
Shared letters: enop. Private to "open": -. Private to "opinen": i.
"open" · 4 letters · shape VCVC · "opinen" · 6 letters · shape VCVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "open" and "opinen" be used interchangeably?
Which is more common, "open" or "opinen"?
Useful next steps
Eye-level mix-up between "open" and "opinen" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "open" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "opinen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #111,706 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "open" and "opinen" also get mixed up with nearby pairs, the highest-scored neighbour is "omiten vs opinen". 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 #111,706 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.