achovsasnoWhich spelling fits?

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

Which to use

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

#148
“acho” frequency rank
#40,433
“asno” frequency rank
40581
confusion score

Side-by-Side Comparison

Feature acho asno
Definition primeira pessoa do presente do indicativo de achar. burro

Where the eye mixes acho and asno

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

4 ch
acho
4 ch
asno

Look-alike desk: acho vs asno

These two trip readers on the page rather than in the ear: acho is /ˈa.ʃo/ while asno is /ˈaʒ.nu/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 40581, 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/. asno is at rank #40,433, tagged as anoun, pronounced /ˈaʒ.nu/.

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 40581, this pair ranks #25,493 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acho vs asno

Shared letters: ao. Private to "acho": ch. Private to "asno": ns.

"acho" · 4 letters · shape VCCV  ·  "asno" · 4 letters · shape VCCV

Known mistypes of this pair

  • achoaccho · achho · acoh · ahco · caho
  • asnoanso · asnno · ason · assno · sano

Frequently Asked Questions

Is swapping "acho" for "asno" ever safe?
No - they are not even the same part of speech. "acho" is a verb and "asno" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "acho" vs "asno" - which ranks higher?
"acho" is the more common of the two: it sits at frequency rank #148 in our Portuguese list, against #40,433 for "asno". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "acho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "asno" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #25,493 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acho" and "asno" also get mixed up with nearby pairs, the highest-scored neighbour is "ASC vs asno". 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 #25,493 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