achavsacimaWhich spelling fits?

Quick tell: acha is a noun, acima is an adverb, so they fill different roles in a sentence.

Which to use

“acha” is a noun and “acima” is an adverb - they look or sound alike but fill different roles in a sentence.

#547
“acha” frequency rank
#693
“acima” frequency rank
1240
confusion score

Side-by-Side Comparison

Feature acha acima
Definition cavaca em cima

Where the eye mixes acha and acima

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

4 ch
acha
5 ch
acima

Visual trap between acha and acima

These two trip readers on the page rather than in the ear: acha is /ˈa.ʃɐ/ while acima is /ɐ.ˈsi.mɐ/. 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 1240, derived from the frequency rank of both members and their visual similarity.

acha is recorded at frequency rank #547, classified as anoun, pronounced /ˈa.ʃɐ/. acima is at rank #693, tagged as anadv, pronounced /ɐ.ˈsi.mɐ/.

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 1240, this pair ranks #74,355 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of acha vs acima

Shared letters: ac. Private to "acha": h. Private to "acima": im.

"acha" · 4 letters · shape VCCV  ·  "acima" · 5 letters · shape VCVCV

Known mistypes of this pair

  • achaacah · accha · achha · ahca · caha
  • acimaaccima · aciam · acimma · acmia · aicma · caima

Frequently Asked Questions

Do "acha" and "acima" mean the same thing in a sentence?
No - they are not even the same part of speech. "acha" is a noun and "acima" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "acha" or "acima"?
"acha" is the more common of the two: it sits at frequency rank #547 in our Portuguese list, against #693 for "acima". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "acha" and "acima" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "acha" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "acima" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #74,355 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acha" and "acima" also get mixed up with nearby pairs, the highest-scored neighbour is "acha 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 #74,355 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