Which to use
“obeso” is an adjective and “oso” is a noun - they look or sound alike but fill different roles in a sentence.
- #33,251
- “obeso” frequency rank
- #5,644
- “oso” frequency rank
- 38895
- confusion score
Side-by-Side Comparison
| Feature | obeso | oso |
|---|---|---|
| Definition | Dícese de la persona que tiene gordura en demasía. | Nombre común de los mamíferos carnívoros de la familia úrsidos que incluye géneros Ursus, Thalarctos y Tremarctos entre otros. Son de tamaño considerable, de cabeza voluminosa, ojos pequeños y orejas mas o menos cortas y redondeadas. Tronco tosco, patas cortas y robustas, pies con uñas no retráctiles. Son omnívoros y grandes marchadores. Actualmente los osos se hallan en algunas zonas de Europa, Asia y América; no se encuentran en África, Australia y la Antártida. |
Where the eye mixes obeso and oso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. obeso runs 5 letters (VCVCV) against oso's 3 (VCV) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses obeso with oso
These two trip readers on the page rather than in the ear: obeso is [oˈβ̞eso] while oso is [ˈoso]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 38895, derived from the frequency rank of both members and their visual similarity.
obeso is recorded at frequency rank #33,251, classified as anadj, pronounced [oˈβ̞eso]. oso is at rank #5,644, tagged as anoun, pronounced [ˈoso].
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 38895, this pair ranks #167,522 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of obeso vs oso
Shared letters: os. Private to "obeso": be. Private to "oso": -.
"obeso" · 5 letters · shape VCVCV · "oso" · 3 letters · shape VCV
Known mistypes of this pair
- obeso ← boeso · obbeso · obeos · obesso · obseo · oebso · oveso
Frequently Asked Questions
Do "obeso" and "oso" mean the same thing in a sentence?
Frequency check: "obeso" vs "oso" - which ranks higher?
Useful next steps
Eye-level mix-up between "obeso" and "oso" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "obeso" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "oso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #167,522 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "obeso" and "oso" also get mixed up with nearby pairs, the highest-scored neighbour is "obesa vs obeso". 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 #167,522 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.