atacovsatascosWhich spelling fits?

Quick tell: ataco is a verb, atascos is a noun, so they fill different roles in a sentence.

Which to use

“ataco” is a verb and “atascos” is a noun - they look or sound alike but fill different roles in a sentence.

#40,141
“ataco” frequency rank
#43,991
“atascos” frequency rank
84132
confusion score

Side-by-Side Comparison

Feature ataco atascos
Definition Primera persona del singular (yo) del presente de indicativo de atacar. Forma del plural de atasco.

Where the eye mixes ataco and atascos

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence.

5 ch
ataco
7 ch
atascos

Why the eye confuses ataco with atascos

These two trip readers on the page rather than in the ear: ataco is [aˈt̪ako] while atascos is [aˈt̪askos]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 84132, derived from the frequency rank of both members and their visual similarity.

ataco is recorded at frequency rank #40,141, classified as averb, pronounced [aˈt̪ako]. atascos is at rank #43,991, tagged as anoun, pronounced [aˈt̪askos].

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 84132, this pair ranks #7,363 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ataco vs atascos

Shared letters: acot. Private to "ataco": -. Private to "atascos": s.

"ataco" · 5 letters · shape VCVCV  ·  "atascos" · 7 letters · shape VCVCCVC

Known mistypes of this pair

  • atacoaatco · atacco · ataoc · atcao · attaco · taaco
  • atascosaatscos · atacsos · atasccos · atascoss · atascso · atasocs · atasscos · atsacos

Frequently Asked Questions

Can "ataco" and "atascos" be used interchangeably?
No - they are not even the same part of speech. "ataco" is a verb and "atascos" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ataco" vs "atascos" - which ranks higher?
"ataco" is the more common of the two: it sits at frequency rank #40,141 in our Spanish list, against #43,991 for "atascos". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "ataco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atascos" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,363 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ataco" and "atascos" also get mixed up with nearby pairs, the highest-scored neighbour is "atascados vs atascos". 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 #7,363 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