achovsacidWhat's the difference?

Quick tell: acho is a verb, acid is an adjective, so they fill different roles in a sentence.

Which to use

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

#148
“acho” frequency rank
#44,664
“acid” frequency rank
44812
confusion score

Side-by-Side Comparison

Feature acho acid
Definition primeira pessoa do presente do indicativo de achar. ácido, que possui acidez;

Letter map: acho vs acid

Shared letters muted; letters that set acho and acid apart highlighted. Shared run: 2.

4 ch
acho
4 ch
acid

Part-of-speech tell for acho / acid

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: acho is averb and acidanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 44812, 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/. acid is at rank #44,664, tagged as anadj.

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 44812, this pair ranks #20,611 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acho vs acid

Shared letters: ac. Private to "acho": ho. Private to "acid": di.

"acho" · 4 letters · shape VCCV  ·  "acid" · 4 letters · shape VCVC

Known mistypes of this pair

  • achoaccho · achho · acoh · ahco · caho
  • acidaccid · acdi · acidd · aicd · caid

Frequently Asked Questions

Can "acho" and "acid" be used interchangeably?
No - they are not even the same part of speech. "acho" is a verb and "acid" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acho" or "acid"?
"acho" is the more common of the two: it sits at frequency rank #148 in our Portuguese list, against #44,664 for "acid". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Done with this confusable. These links stay specific to "acho" and "acid".

  • Full dictionary entry for "acho" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acid" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #20,611 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acho" and "acid" also get mixed up with nearby pairs, the highest-scored neighbour is "acid vs acs". 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 #20,611 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