Which to use
“obligo” is a verb and “obvio” is an adjective - they look or sound alike but fill different roles in a sentence.
- #31,023
- “obligo” frequency rank
- #2,462
- “obvio” frequency rank
- 33485
- confusion score
Side-by-Side Comparison
| Feature | obligo | obvio |
|---|---|---|
| Definition | Primera persona del singular (yo) del presente de indicativo de obligar o de obligarse. | Que es claro, comprensible y no amerita discusión ni explicación. |
Where the eye mixes obligo and obvio
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. obligo runs 6 letters (VCCVCV) against obvio's 5 (VCCVV) - the length gap alone is often enough to separate them once you know to check it.
Look-alike desk: obligo vs obvio
These two trip readers on the page rather than in the ear: obligo is [oˈβ̞liɣ̞o] while obvio is [ˈoβ̞bjo]. 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 33485, derived from the frequency rank of both members and their visual similarity.
obligo is recorded at frequency rank #31,023, classified as averb, pronounced [oˈβ̞liɣ̞o]. obvio is at rank #2,462, tagged as anadj, pronounced [ˈoβ̞bjo].
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 33485, this pair ranks #196,548 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of obligo vs obvio
Shared letters: bio. Private to "obligo": gl. Private to "obvio": v.
"obligo" · 6 letters · shape VCCVCV · "obvio" · 5 letters · shape VCCVV
Known mistypes of this pair
Frequently Asked Questions
Can "obligo" and "obvio" be used interchangeably?
Which is more common, "obligo" or "obvio"?
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 "obligo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "obvio" - compare definitions side by side with the headword page. Word entry
- This pair ranks #196,548 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "obligo" and "obvio" also get mixed up with nearby pairs, the highest-scored neighbour is "obligo vs obligue". 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 #196,548 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.