Which to use
“ato” and “ator” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #1,326
- “ato” frequency rank
- #2,556
- “ator” frequency rank
- 3882
- confusion score
Side-by-Side Comparison
| Feature | ato | ator |
|---|---|---|
| Definition | processo de fazer algo; manifestação real e tangível | pessoa que representa uma personagem no teatro ou no cinema |
Where the eye mixes ato and ator
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Look-alike desk: ato vs ator
A purely visual mix-up. ato (/ˈato/ ou /ˈatu/_(plural:) /ˈatos/, /ˈatus/ ou /ˈatuʃ/) and ator (/a.ˈtoɾ/) 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 extra letter(s) - “ato” sits inside “ator”. Our composite confusion score for this pair is 3882, derived from the frequency rank of both members and their visual similarity.
ato is recorded at frequency rank #1,326, classified as anoun, pronounced /ˈato/ ou /ˈatu/_(plural:) /ˈatos/, /ˈatus/ ou /ˈatuʃ/. ator is at rank #2,556, tagged as anoun, pronounced /a.ˈtoɾ/.
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 3882, this pair ranks #71,194 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of ato vs ator
Shared letters: aot. Private to "ato": -. Private to "ator": r.
"ato" · 3 letters · shape VCV · "ator" · 4 letters · shape VCVC
Known mistypes of this pair
- ator ← aotr · atorr · atro · attor · taor
Frequently Asked Questions
Is swapping "ato" for "ator" ever safe?
Frequency check: "ato" vs "ator" - which ranks higher?
What to do next
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "ato" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "ator" - compare definitions side by side with the headword page. Word entry
- This pair ranks #71,194 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "ato" and "ator" also get mixed up with nearby pairs, the highest-scored neighbour is "ator vs atroz". 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 #71,194 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.