Which to use
“auto” and “autos” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #871
- “auto” frequency rank
- #2,281
- “autos” frequency rank
- 3152
- confusion score
Side-by-Side Comparison
| Feature | auto | autos |
|---|---|---|
| Definition | Vehículo de cuatro ruedas, cerrado, con asientos, propulsado por un motor de combustión o eléctrico, destinado al transporte de una a cinco personas. | Forma del plural de auto. |
Where the eye mixes auto and autos
Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.
Why the eye confuses auto with autos
A purely visual mix-up. auto ([ˈawt̪o]) and autos ([ˈawt̪os]) 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 extra letter(s) - “auto” sits inside “autos”. Our composite confusion score for this pair is 3152, derived from the frequency rank of both members and their visual similarity.
auto is recorded at frequency rank #871, classified as anoun, pronounced [ˈawt̪o]. autos is at rank #2,281, tagged as anoun, pronounced [ˈawt̪os].
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 3152, this pair ranks #318,937 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of auto vs autos
Shared letters: aotu. Private to "auto": -. Private to "autos": s.
"auto" · 4 letters · shape VVCV · "autos" · 5 letters · shape VVCVC
Known mistypes of this pair
Frequently Asked Questions
Can "auto" and "autos" be used interchangeably?
Frequency check: "auto" vs "autos" - which ranks higher?
After this comparison
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "auto" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "autos" - compare definitions side by side with the headword page. Word entry
- This pair ranks #318,937 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
- "auto" and "autos" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs auto". 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 #318,937 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.