Which to use
“acaso” is an adverb and “acs” is a noun - they look or sound alike but fill different roles in a sentence.
- #2,759
- “acaso” frequency rank
- #49,775
- “acs” frequency rank
- 52534
- confusion score
Side-by-Side Comparison
| Feature | acaso | acs |
|---|---|---|
| Definition | casualmente | olho (órgão da visão) |
Letter map: acaso vs acs
Shared letters muted; letters that set acaso and acs apart highlighted. Shared run: 3. acaso runs 5 letters (VCVCV) against acs's 3 (VCC) - the length gap alone is often enough to separate them once you know to check it.
Role in the sentence - acaso and acs
Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: acaso is anadverb and acsanoun. On the page they differ by 2 letter(s) in length. Our composite confusion score for this pair is 52534, derived from the frequency rank of both members and their visual similarity.
acaso is recorded at frequency rank #2,759, classified as anadv. acs is at rank #49,775, tagged as anoun, pronounced [ats].
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 52534, this pair ranks #12,698 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.
Orthographic DNA of acaso vs acs
Shared letters: acs. Private to "acaso": o. Private to "acs": -.
"acaso" · 5 letters · shape VCVCV · "acs" · 3 letters · shape VCC
Known mistypes of this pair
- acaso ← aacso · acaos · acasso · accaso · acsao · caaso
Frequently Asked Questions
Is swapping "acaso" for "acs" ever safe?
Which is more common, "acaso" or "acs"?
What to do next
You've compared "acaso" and "acs". Here's where to go from here.
- Full dictionary entry for "acaso" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "acs" - compare definitions side by side with the headword page. Word entry
- This pair ranks #12,698 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "acaso" and "acs" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ASC". 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 #12,698 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.