Which to use
“abajo” is an adverb and “acaso” is a noun - they look or sound alike but fill different roles in a sentence.
- #906
- “abajo” frequency rank
- #1,798
- “acaso” frequency rank
- 2704
- confusion score
Side-by-Side Comparison
| Feature | abajo | acaso |
|---|---|---|
| Definition | Hacia un lugar o parte inferior, o en un lugar o parte inferior. | Casualidad, suceso imprevisto o fortuito. |
Where the eye mixes abajo and acaso
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. abajo and acaso follow the identical consonant-vowel pattern (VCVCV). Same shape at a glance is often the real trap, independent of shared letters.
Look-alike desk: abajo vs acaso
These two trip readers on the page rather than in the ear: abajo is [aˈβ̞axo] while acaso is [aˈkaso]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 2704, derived from the frequency rank of both members and their visual similarity.
abajo is recorded at frequency rank #906, classified as anadv, pronounced [aˈβ̞axo]. acaso is at rank #1,798, tagged as anoun, pronounced [aˈkaso].
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 2704, this pair ranks #319,821 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of abajo vs acaso
Shared letters: ao. Private to "abajo": bj. Private to "acaso": cs.
"abajo" · 5 letters · shape VCVCV · "acaso" · 5 letters · shape VCVCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "abajo" for "acaso" ever safe?
Which is more common, "abajo" or "acaso"?
After this comparison
Eye-level mix-up between "abajo" and "acaso" is sorted above. Next: full entries or other pairs that share a letter shape.
- Full dictionary entry for "abajo" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "acaso" - compare definitions side by side with the headword page. Word entry
- This pair ranks #319,821 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "abajo" and "acaso" also get mixed up with nearby pairs, the highest-scored neighbour is "ácaros vs acaso". 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 #319,821 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.