astutosvsautosTell them apart

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

Which to use

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

#38,509
“astutos” frequency rank
#2,281
“autos” frequency rank
40790
confusion score

Side-by-Side Comparison

Feature astutos autos
Definition Forma del plural de astuto. Forma del plural de auto.

Where the eye mixes astutos and autos

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. astutos runs 7 letters (VCCVCVC) against autos's 5 (VVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
astutos
5 ch
autos

Visual trap between astutos and autos

These two trip readers on the page rather than in the ear: astutos is [asˈt̪ut̪os] while autos is [ˈawt̪os]. 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 40790, derived from the frequency rank of both members and their visual similarity.

astutos is recorded at frequency rank #38,509, classified as anadj, pronounced [asˈt̪ut̪os]. 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 40790, this pair ranks #157,208 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of astutos vs autos

Shared letters: aostu. Private to "astutos": -. Private to "autos": -.

"astutos" · 7 letters · shape VCCVCVC  ·  "autos" · 5 letters · shape VVCVC

Known mistypes of this pair

  • astutosasstutos · asttuos · asttutos · astuots · astutoss · astutso · astuttos · asuttos
  • autosatuos · auots · autoss · autso · auttos · uatos

Frequently Asked Questions

Is swapping "astutos" for "autos" ever safe?
No - they are not even the same part of speech. "astutos" is an adjective and "autos" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "astutos" vs "autos" - which ranks higher?
"autos" is the more common of the two: it sits at frequency rank #2,281 in our Spanish list, against #38,509 for "astutos". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "astutos" 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 #157,208 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "astutos" and "autos" also get mixed up with nearby pairs, the highest-scored neighbour is "astuta vs astutos". 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 #157,208 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list