Which to use
“casi” is an adverb and “Cato” is a name - they look or sound alike but fill different roles in a sentence.
- #221
- “casi” frequency rank
- #33,483
- “Cato” frequency rank
- 33704
- confusion score
Side-by-Side Comparison
| Feature | casi | Cato |
|---|---|---|
| Definition | Que por poca diferencia no es, que tiene mucha semejanza. | Hipocorístico de Ricardo. |
Where the eye mixes casi and Cato
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. casi and Cato follow the identical consonant-vowel pattern (CVCV). Same shape at a glance is often the real trap, independent of shared letters.
Why the eye confuses casi with Cato
These two trip readers on the page rather than in the ear: casi is [ˈkasi] while Cato is [ˈkat̪o]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adverb vs name), which is usually the fastest check. Our composite confusion score for this pair is 33704, derived from the frequency rank of both members and their visual similarity.
casi is recorded at frequency rank #221, classified as anadv, pronounced [ˈkasi]. Cato is at rank #33,483, tagged as aname, pronounced [ˈkat̪o].
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 33704, this pair ranks #195,337 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of casi vs Cato
Shared letters: ac. Private to "casi": is. Private to "Cato": ot.
"casi" · 4 letters · shape CVCV · "Cato" · 4 letters · shape CVCV
Known mistypes of this pair
Frequently Asked Questions
Can "casi" and "Cato" be used interchangeably?
Which is more common, "casi" or "Cato"?
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 "casi" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Cato" - compare definitions side by side with the headword page. Word entry
- This pair ranks #195,337 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "casi" and "Cato" also get mixed up with nearby pairs, the highest-scored neighbour is "Cato vs catre". 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 #195,337 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.