antevsautoTell them apart

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

Which to use

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

#6,501
“ante” frequency rank
#1,421
“auto” frequency rank
7922
confusion score

Side-by-Side Comparison

Feature ante auto
Definition antes, precedentemente, anteriormente solenidade; ação pública

Where the eye mixes ante and auto

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
ante
4 ch
auto

Why the eye confuses ante with auto

These two trip readers on the page rather than in the ear: ante is /ˈɐ̃.tɨ/ while auto is /ˈaw.tu/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 7922, derived from the frequency rank of both members and their visual similarity.

ante is recorded at frequency rank #6,501, classified as anadv, pronounced /ˈɐ̃.tɨ/. 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 7922, this pair ranks #66,043 of 75,631 scored Portuguese confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ante vs auto

Shared letters: at. Private to "ante": en. Private to "auto": ou.

"ante" · 4 letters · shape VCCV  ·  "auto" · 4 letters · shape VVCV

Known mistypes of this pair

  • anteanet · annte · antte · atne · nate
  • autoatuo · auot · autto · uato

Frequently Asked Questions

Do "ante" and "auto" mean the same thing in a sentence?
No - they are not even the same part of speech. "ante" is an adverb and "auto" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary Portuguese text, does "ante" or "auto" show up more?
"auto" is the more common of the two: it sits at frequency rank #1,421 in our Portuguese list, against #6,501 for "ante". 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 "ante" 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 #66,043 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
  • "ante" and "auto" also get mixed up with nearby pairs, the highest-scored neighbour is "alce vs ante". 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 #66,043 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