acnevsaçoTell them apart

Which to use

“acne” and “aço” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#32,830
“acne” frequency rank
#4,209
“aço” frequency rank
37039
confusion score

Side-by-Side Comparison

Feature acne aço
Definition condição que consiste em erupções da pele causadas por inflamações e acúmulo de secreção liga composta principalmente de ferro e carbono utilizada para a fabricação de utensílios, armas, veículos e uma infinidade de outros objetos da vida moderna

Where the eye mixes acne and aço

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

4 ch
acne
3 ch
aço

Visual trap between acne and aço

A purely visual mix-up. acne (/ˈak.nɨ/) and aço (/ˈa.su/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 37039, 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/. aço is at rank #4,209, tagged as anoun, pronounced /ˈa.su/.

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 37039, this pair ranks #29,660 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of acne vs aço

Shared letters: a. Private to "acne": cen. Private to "aço": .

"acne" · 4 letters · shape VCCV  ·  "aço" · 3 letters · shape VCV

Known mistypes of this pair

  • acneaccne · acen · acnne · ance · cane

Frequently Asked Questions

Is swapping "acne" for "aço" ever safe?
No. They are said differently (/ˈak.nɨ/ versus /ˈa.su/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "acne" or "aço"?
"aço" is the more common of the two: it sits at frequency rank #4,209 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.

Useful next steps

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

  • Full dictionary entry for "acne" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aço" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #29,660 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "acne" and "aço" 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 #29,660 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