ado vs ato, What's the Difference?

Which to use

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

#31,628
“ado” frequency rank: #1,326
“ato” frequency rank: 32954
confusion score

Side-by-Side Comparison

Feature	ado	ato
Definition	a fazer	processo de fazer algo; manifestação real e tangível

Letter map: ado vs ato

Shared letters muted; letters that set ado and ato apart highlighted. Shared run: 2.

3 ch

ado

3 ch

ato

Corpus notes: ado and ato

ado and ato are indexed as a confusable Portuguese pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - d in “ado” becomes t in “ato”. Our composite confusion score for this pair is 32954, derived from the frequency rank of both members and their visual similarity.

ado is recorded at frequency rank #31,628, classified as anoun. 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 32954, this pair ranks #34,691 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ado vs ato

Shared letters: ao. Private to "ado": d. Private to "ato": t.

"ado" · 3 letters · shape VCV · "ato" · 3 letters · shape VCV

Frequently Asked Questions

Do "ado" and "ato" mean the same thing in a sentence?

No. They differ by a single letter - d in “ado” becomes t in “ato”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.

In ordinary Portuguese text, does "ado" or "ato" show up more?

"ato" is the more common of the two: it sits at frequency rank #1,326 in our Portuguese list, against #31,628 for "ado". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pair "ado" vs "ato" is on the table, pick a follow-up below.

Full dictionary entry for "ado" 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 #34,691 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
"ado" and "ato" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ado". Nearby pair

Confusion rank #34,691 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.