acnevsactWhich spelling fits?

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

Which to use

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

#32,830
“acne” frequency rank
#9,948
“act” frequency rank
42778
confusion score

Side-by-Side Comparison

Feature acne act
Definition condição que consiste em erupções da pele causadas por inflamações e acúmulo de secreção agir

Letter map: acne vs act

Shared letters muted; letters that set acne and act apart highlighted. Shared run: 2.

4 ch
acne
3 ch
act

Part-of-speech tell for acne / act

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: acne is anoun and actaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 42778, derived from the frequency rank of both members and their visual similarity.

acne is recorded at frequency rank #32,830, classified as anoun, pronounced /ˈak.nɨ/. act is at rank #9,948, tagged as averb.

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 42778, this pair ranks #22,948 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acne vs act

Shared letters: ac. Private to "acne": en. Private to "act": t.

"acne" · 4 letters · shape VCCV  ·  "act" · 3 letters · shape VCC

Known mistypes of this pair

  • acneaccne · acen · acnne · ance · cane

Frequently Asked Questions

Do "acne" and "act" mean the same thing in a sentence?
No - they are not even the same part of speech. "acne" is a noun and "act" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "acne" vs "act" - which ranks higher?
"act" is the more common of the two: it sits at frequency rank #9,948 in our Portuguese list, against #32,830 for "acne". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pair "acne" vs "act" is on the table, pick a follow-up below.

  • Full dictionary entry for "acne" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "act" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #22,948 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acne" and "act" also get mixed up with nearby pairs, the highest-scored neighbour is "acne 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 #22,948 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