atacovsatascoTell them apart

Which to use

“ataco” and “atasco” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,141
“ataco” frequency rank
#36,937
“atasco” frequency rank
77078
confusion score

Side-by-Side Comparison

Feature ataco atasco
Definition Primera persona del singular (yo) del presente de indicativo de atacar. Primera persona del singular (yo) del presente de indicativo de atascar o de atascarse.

Where the eye mixes ataco and atasco

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. ataco runs 5 letters (VCVCV) against atasco's 6 (VCVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
ataco
6 ch
atasco

Why the eye confuses ataco with atasco

A purely visual mix-up. ataco ([aˈt̪ako]) and atasco ([aˈt̪asko]) 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 77078, 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]. atasco is at rank #36,937, tagged as averb, pronounced [aˈt̪asko].

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 77078, this pair ranks #16,623 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ataco vs atasco

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

"ataco" · 5 letters · shape VCVCV  ·  "atasco" · 6 letters · shape VCVCCV

Known mistypes of this pair

  • atacoaatco · atacco · ataoc · atcao · attaco · taaco
  • atascoaatsco · atacso · atascco · atasoc · atassco · atsaco · attasco · taasco

Frequently Asked Questions

Is swapping "ataco" for "atasco" ever safe?
No. They are said differently ([aˈt̪ako] versus [aˈt̪asko]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "ataco" or "atasco"?
"atasco" is the more common of the two: it sits at frequency rank #36,937 in our Spanish list, against #40,141 for "ataco". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "ataco" and "atasco" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ataco" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "atasco" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #16,623 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ataco" and "atasco" also get mixed up with nearby pairs, the highest-scored neighbour is "ataco vs ataron". 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 #16,623 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