Which to use
“observa” is a verb and “obsesiva” is an adjective - they look or sound alike but fill different roles in a sentence.
- #4,269
- “observa” frequency rank
- #35,166
- “obsesiva” frequency rank
- 39435
- confusion score
Side-by-Side Comparison
| Feature | observa | obsesiva |
|---|---|---|
| Definition | Tercera persona del singular (él, ella, ello; usted, 2.ª persona) del presente de indicativo de observar. | Forma del femenino de obsesivo. |
Where the eye mixes observa and obsesiva
Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. observa runs 7 letters (VCCVCCV) against obsesiva's 8 (VCCVCVCV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: observa vs obsesiva
These two trip readers on the page rather than in the ear: observa is [oβ̞ˈseɾβ̞a] while obsesiva is [oβ̞seˈsiβ̞a]. 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 39435, derived from the frequency rank of both members and their visual similarity.
observa is recorded at frequency rank #4,269, classified as averb, pronounced [oβ̞ˈseɾβ̞a]. obsesiva is at rank #35,166, tagged as anadj, pronounced [oβ̞seˈsiβ̞a].
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 39435, this pair ranks #164,496 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of observa vs obsesiva
Shared letters: abeosv. Private to "observa": r. Private to "obsesiva": i.
"observa" · 7 letters · shape VCCVCCV · "obsesiva" · 8 letters · shape VCCVCVCV
Known mistypes of this pair
Frequently Asked Questions
Do "observa" and "obsesiva" mean the same thing in a sentence?
Frequency check: "observa" vs "obsesiva" - which ranks higher?
After this comparison
Eye-level mix-up between "observa" and "obsesiva" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "observa" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "obsesiva" - compare definitions side by side with the headword page. Word entry
- This pair ranks #164,496 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "observa" and "obsesiva" also get mixed up with nearby pairs, the highest-scored neighbour is "obsesiona vs obsesiva". 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 #164,496 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.