adovsamWhat's the difference?

Quick tell: ado is a noun, am is an article, so they fill different roles in a sentence.

Which to use

“ado” is a noun and “am” is an article - they look or sound alike but fill different roles in a sentence.

#31,628
“ado” frequency rank
#2,705
“am” frequency rank
34333
confusion score

Side-by-Side Comparison

Feature ado am
Definition a fazer o / a usado com substantivos masculinos no caso nominativo singular quando a palavra começar com as letra b, f, m, p

Letter map: ado vs am

Shared letters muted; letters that set ado and am apart highlighted. Shared run: 1.

3 ch
ado
2 ch
am

Grammar separator: ado vs am

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ado is anoun and amanarticle. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 34333, derived from the frequency rank of both members and their visual similarity.

ado is recorded at frequency rank #31,628, classified as anoun. am is at rank #2,705, tagged as anarticle.

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 34333, this pair ranks #32,969 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ado vs am

Shared letters: a. Private to "ado": do. Private to "am": m.

"ado" · 3 letters · shape VCV  ·  "am" · 2 letters · shape VC

Frequently Asked Questions

Do "ado" and "am" mean the same thing in a sentence?
No - they are not even the same part of speech. "ado" is a noun and "am" an article, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ado" vs "am" - which ranks higher?
"am" is the more common of the two: it sits at frequency rank #2,705 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.

What to do next

Done with this confusable. These links stay specific to "ado" and "am".

  • Full dictionary entry for "ado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "am" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #32,969 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ado" and "am" also get mixed up with nearby pairs, the highest-scored neighbour is "acs vs ado". Nearby pair

Confusion rank #32,969 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