Which to use
“apito” and “auto” are a confusable Portuguese pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #14,770
- “apito” frequency rank
- #1,421
- “auto” frequency rank
- 16191
- confusion score
Side-by-Side Comparison
| Feature | apito | auto |
|---|---|---|
| Definition | instrumento feito em madeira, metal, plástico ou outro material que produz som ao ser assoprado, e usado com diversos fins como alarme, instrumento musical, sinalização, caça, etc. | solenidade; ação pública |
Where the eye mixes apito and auto
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Why the eye confuses apito with auto
A purely visual mix-up. apito (/aˈpi.tu/) and auto (/ˈaw.tu/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 16191, derived from the frequency rank of both members and their visual similarity.
apito is recorded at frequency rank #14,770, classified as anoun, pronounced /aˈpi.tu/. 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 16191, this pair ranks #55,423 of 75,631 scored Portuguese confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of apito vs auto
Shared letters: aot. Private to "apito": ip. Private to "auto": u.
"apito" · 5 letters · shape VCVCV · "auto" · 4 letters · shape VVCV
Known mistypes of this pair
Frequently Asked Questions
Do "apito" and "auto" mean the same thing in a sentence?
In ordinary Portuguese text, does "apito" or "auto" show up more?
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 "apito" 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 #55,423 of 75,631 scored Portuguese confusable pairs in this corpus vintage. Corpus statistics
- "apito" and "auto" also get mixed up with nearby pairs, the highest-scored neighbour is "apito vs apo". 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 #55,423 of 75,631 scored Portuguese pairs, corpus vintage 2026-09-03, not spelling advice.