afãvsatoWhat's the difference?

Which to use

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

#47,702
“afã” frequency rank
#1,326
“ato” frequency rank
49028
confusion score

Side-by-Side Comparison

Feature afã ato
Definition azáfama; ânsia; lida: processo de fazer algo; manifestação real e tangível

Where the eye mixes afã and ato

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. afã and ato follow the identical consonant-vowel pattern (VCV). Same shape at a glance is often the real trap, independent of shared letters.

3 ch
afã
3 ch
ato

Visual trap between afã and ato

A purely visual mix-up. afã (/ɐ.ˈfɐ̃/) and ato (/ˈato/ ou /ˈatu/_(plural:) /ˈatos/, /ˈatus/ ou /ˈatuʃ/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 49028, derived from the frequency rank of both members and their visual similarity.

afã is recorded at frequency rank #47,702, classified as anoun, pronounced /ɐ.ˈfɐ̃/. ato is at rank #1,326, tagged as anoun, pronounced /ˈato/ ou /ˈatu/_(plural:) /ˈatos/, /ˈatus/ ou /ˈatuʃ/.

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 49028, this pair ranks #16,053 of 75,631 scored Portuguese confusable pairs - among the most confusable pairs.

Orthographic DNA of afã vs ato

Shared letters: a. Private to "afã": fã. Private to "ato": ot.

"afã" · 3 letters · shape VCV  ·  "ato" · 3 letters · shape VCV

Frequently Asked Questions

Is swapping "afã" for "ato" ever safe?
No. They are said differently (/ɐ.ˈfɐ̃/ versus /ˈato/ ou /ˈatu/_(plural:) /ˈatos/, /ˈatus/ ou /ˈatuʃ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "afã" or "ato"?
"ato" is the more common of the two: it sits at frequency rank #1,326 in our Portuguese list, against #47,702 for "afã". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "afã" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ato" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,053 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "afã" and "ato" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs afã". Nearby pair

Confusion rank #16,053 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