achovsacsTell them apart

Quick tell: acho is a verb, acs is a noun, so they fill different roles in a sentence.

Which to use

“acho” is a verb and “acs” is a noun - they look or sound alike but fill different roles in a sentence.

#148
“acho” frequency rank
#49,775
“acs” frequency rank
49923
confusion score

Side-by-Side Comparison

Feature acho acs
Definition primeira pessoa do presente do indicativo de achar. olho (órgão da visão)

Where the eye mixes acho and acs

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
acho
3 ch
acs

Why the eye confuses acho with acs

These two trip readers on the page rather than in the ear: acho is /ˈa.ʃo/ while acs is [ats]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 49923, derived from the frequency rank of both members and their visual similarity.

acho is recorded at frequency rank #148, classified as averb, pronounced /ˈa.ʃo/. 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 49923, this pair ranks #15,056 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of acho vs acs

Shared letters: ac. Private to "acho": ho. Private to "acs": s.

"acho" · 4 letters · shape VCCV  ·  "acs" · 3 letters · shape VCC

Known mistypes of this pair

  • achoaccho · achho · acoh · ahco · caho

Frequently Asked Questions

Is swapping "acho" for "acs" ever safe?
No - they are not even the same part of speech. "acho" is a verb and "acs" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "acho" vs "acs" - which ranks higher?
"acho" is the more common of the two: it sits at frequency rank #148 in our Portuguese list, against #49,775 for "acs". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "acho" 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 #15,056 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acho" 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 #15,056 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list