adovsanoConfusable pair

Which to use

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

#31,628
“ado” frequency rank
#99
“ano” frequency rank
31727
confusion score

Side-by-Side Comparison

Feature ado ano
Definition a fazer período de tempo correspondente à revolução da Terra em torno do Sol que equivale a 365 dias, 6 horas, 13 minutos e 53 segundos

Letter map: ado vs ano

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

3 ch
ado
3 ch
ano

Pair insight - ado / ano

ado and ano 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 n in “ano”. Our composite confusion score for this pair is 31727, derived from the frequency rank of both members and their visual similarity.

ado is recorded at frequency rank #31,628, classified as anoun. ano is at rank #99, tagged as anoun, pronounced /ˈãⁿ.nu/.

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 31727, this pair ranks #36,266 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ado vs ano

Shared letters: ao. Private to "ado": d. Private to "ano": n.

"ado" · 3 letters · shape VCV  ·  "ano" · 3 letters · shape VCV

Frequently Asked Questions

Can "ado" and "ano" be used interchangeably?
No. They differ by a single letter - d in “ado” becomes n in “ano”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "ado" vs "ano" - which ranks higher?
"ano" is the more common of the two: it sits at frequency rank #99 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 "ano" 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 "ano" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #36,266 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ado" and "ano" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ado". Nearby pair

Confusion rank #36,266 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