agudovsautoConfusable pair

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

Which to use

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

#17,686
“agudo” frequency rank
#1,421
“auto” frequency rank
19107
confusion score

Side-by-Side Comparison

Feature agudo auto
Definition afiado, aguçado solenidade; ação pública

Where the eye mixes agudo and auto

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
agudo
4 ch
auto

Visual trap between agudo and auto

These two trip readers on the page rather than in the ear: agudo is /ɜˈgudu/ while auto is /ˈaw.tu/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 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 19107, derived from the frequency rank of both members and their visual similarity.

agudo is recorded at frequency rank #17,686, classified as anadj, pronounced /ɜˈgudu/. auto is at rank #1,421, tagged as anoun, pronounced /ˈaw.tu/.

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 19107, this pair ranks #51,718 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of agudo vs auto

Shared letters: aou. Private to "agudo": dg. Private to "auto": t.

"agudo" · 5 letters · shape VCVCV  ·  "auto" · 4 letters · shape VVCV

Known mistypes of this pair

  • agudoagduo · aggudo · aguddo · aguod · augdo · gaudo
  • autoatuo · auot · autto · uato

Frequently Asked Questions

Do "agudo" and "auto" mean the same thing in a sentence?
No - they are not even the same part of speech. "agudo" is an adjective and "auto" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "agudo" vs "auto" - which ranks higher?
"auto" is the more common of the two: it sits at frequency rank #1,421 in our Portuguese list, against #17,686 for "agudo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "agudo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "auto" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #51,718 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "agudo" and "auto" also get mixed up with nearby pairs, the highest-scored neighbour is "agudo vs alado". 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 #51,718 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