asovsassTell them apart

Which to use

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

#37,435
“aso” frequency rank
#25,907
“ass” frequency rank
63342
confusion score

Side-by-Side Comparison

Feature aso ass
Definition Primera persona del singular (yo) del presente de indicativo de asar. Primera y tercera personas del singular del pretérito imperfecto de indicativo de essen.

Where the eye mixes aso and ass

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

3 ch
aso
3 ch
ass

Why the eye confuses aso with ass

A purely visual mix-up. aso ([ˈaso]) and ass ([a:s]) 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 a single letter - o in “aso” becomes s in “ass”. Our composite confusion score for this pair is 63342, derived from the frequency rank of both members and their visual similarity.

aso is recorded at frequency rank #37,435, classified as averb, pronounced [ˈaso]. ass is at rank #25,907, tagged as averb, pronounced [a:s].

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 63342, this pair ranks #49,051 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of aso vs ass

Shared letters: as. Private to "aso": o. Private to "ass": -.

"aso" · 3 letters · shape VCV  ·  "ass" · 3 letters · shape VCC

Frequently Asked Questions

Is swapping "aso" for "ass" ever safe?
No. They are said differently ([ˈaso] versus [a:s]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "aso" vs "ass" - which ranks higher?
"ass" is the more common of the two: it sits at frequency rank #25,907 in our Spanish list, against #37,435 for "aso". 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 "aso" and "ass" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "aso" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "ass" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #49,051 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aso" and "ass" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs aso". Nearby pair

Confusion rank #49,051 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