Which to use
“ocurra” is a verb and “oscura” is an adjective - they look or sound alike but fill different roles in a sentence.
- #5,236
- “ocurra” frequency rank
- #5,024
- “oscura” frequency rank
- 10260
- confusion score
Side-by-Side Comparison
| Feature | ocurra | oscura |
|---|---|---|
| Definition | Primera persona del singular (yo) del presente de subjuntivo de ocurrir. | Forma del femenino de oscuro. |
Where the eye mixes ocurra and oscura
Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ocurra (VCVCCV) and oscura (VCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Why the eye confuses ocurra with oscura
These two trip readers on the page rather than in the ear: ocurra is [oˈkura] while oscura is [osˈkuɾa]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 10260, derived from the frequency rank of both members and their visual similarity.
ocurra is recorded at frequency rank #5,236, classified as averb, pronounced [oˈkura]. oscura is at rank #5,024, tagged as anadj, pronounced [osˈkuɾa].
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 10260, this pair ranks #299,268 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ocurra vs oscura
Shared letters: acoru. Private to "ocurra": -. Private to "oscura": s.
"ocurra" · 6 letters · shape VCVCCV · "oscura" · 6 letters · shape VCCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "ocurra" for "oscura" ever safe?
In ordinary Spanish text, does "ocurra" or "oscura" 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 "ocurra" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oscura" - compare definitions side by side with the headword page. Word entry
- This pair ranks #299,268 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "ocurra" and "oscura" also get mixed up with nearby pairs, the highest-scored neighbour is "ocurra vs ocurrían". 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 #299,268 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.