atrasadovsatrasoConfusable pair

Quick tell: atrasado is a adjective, atraso is a noun, so they fill different roles in a sentence.

Which to use

“atrasado” is an adjective and “atraso” is a noun - they look or sound alike but fill different roles in a sentence.

#5,820
“atrasado” frequency rank
#4,206
“atraso” frequency rank
10026
confusion score

Side-by-Side Comparison

Feature atrasado atraso
Definition que acontece após a hora ou data prevista ato ou efeito de atrasar(-se)

Where the eye mixes atrasado and atraso

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. atrasado runs 8 letters (VCCVCVCV) against atraso's 6 (VCCVCV) - the length gap alone is often enough to separate them once you know to check it.

8 ch
atrasado
6 ch
atraso

Look-alike desk: atrasado vs atraso

These two trip readers on the page rather than in the ear: atrasado is /a.tɾa.ˈza.du/ while atraso is /ɐ.ˈtɾa.zu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 10026, derived from the frequency rank of both members and their visual similarity.

atrasado is recorded at frequency rank #5,820, classified as anadj, pronounced /a.tɾa.ˈza.du/. atraso is at rank #4,206, tagged as anoun, pronounced /ɐ.ˈtɾa.zu/.

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 10026, this pair ranks #63,211 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of atrasado vs atraso

Shared letters: aorst. Private to "atrasado": d. Private to "atraso": -.

"atrasado" · 8 letters · shape VCCVCVCV  ·  "atraso" · 6 letters · shape VCCVCV

Known mistypes of this pair

  • atrasadoartasado · atarsado · atraasdo · atrasaddo · atrasaod · atrasdao · atrassado · atrrasado
  • atrasoartaso · atarso · atraos · atrasso · atrraso · atrsao · attraso · taraso

Frequently Asked Questions

Is swapping "atrasado" for "atraso" ever safe?
No - they are not even the same part of speech. "atrasado" is an adjective and "atraso" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "atrasado" or "atraso"?
"atraso" is the more common of the two: it sits at frequency rank #4,206 in our Portuguese list, against #5,820 for "atrasado". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "atrasado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atraso" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #63,211 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "atrasado" and "atraso" also get mixed up with nearby pairs, the highest-scored neighbour is "atrasado vs atrelado". 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 #63,211 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