Which to use
“os” is a pronoun and “ósea” is an adjective - they look or sound alike but fill different roles in a sentence.
- #449
- “os” frequency rank
- #11,696
- “ósea” frequency rank
- 12145
- confusion score
Side-by-Side Comparison
| Feature | os | ósea |
|---|---|---|
| Definition | Caso acusativo y dativo del pronombre personal vosotros, una de las formas de la segunda persona del plural en español. | Forma del femenino singular de óseo. |
Where the eye mixes os and ósea
Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.
Look-alike desk: os vs ósea
These two trip readers on the page rather than in the ear: os is [os] while ósea is [ˈosea]. 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 (pronoun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 12145, derived from the frequency rank of both members and their visual similarity.
os is recorded at frequency rank #449, classified as apron, pronounced [os]. ósea is at rank #11,696, tagged as anadj, pronounced [ˈosea].
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 12145, this pair ranks #292,580 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of os vs ósea
Shared letters: s. Private to "os": o. Private to "ósea": aeó.
"os" · 2 letters · shape VC · "ósea" · 4 letters · shape VCVV
Frequently Asked Questions
Is swapping "os" for "ósea" ever safe?
In ordinary Spanish text, does "os" or "ósea" show up more?
After this comparison
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "os" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ósea" - compare definitions side by side with the headword page. Word entry
- This pair ranks #292,580 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "os" and "ósea" also get mixed up with nearby pairs, the highest-scored neighbour is "oirá vs ósea". Nearby pair
Confusion rank #292,580 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.