asovsazTell them apart

Quick tell: aso is a verb, az is an adverb, so they fill different roles in a sentence.

Which to use

“aso” is a verb and “az” is an adverb - they look or sound alike but fill different roles in a sentence.

#37,435
“aso” frequency rank
#31,221
“az” frequency rank
68656
confusion score

Side-by-Side Comparison

Feature aso az
Definition Primera persona del singular (yo) del presente de indicativo de asar. Poco.

Where the eye mixes aso and az

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
aso
2 ch
az

Visual trap between aso and az

These two trip readers on the page rather than in the ear: aso is [ˈaso] while az is [ɑz]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 68656, 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]. az is at rank #31,221, tagged as anadv, pronounced [ɑz].

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 68656, this pair ranks #33,919 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of aso vs az

Shared letters: a. Private to "aso": os. Private to "az": z.

"aso" · 3 letters · shape VCV  ·  "az" · 2 letters · shape VC

Frequently Asked Questions

Can "aso" and "az" be used interchangeably?
No - they are not even the same part of speech. "aso" is a verb and "az" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "aso" vs "az" - which ranks higher?
"az" is the more common of the two: it sits at frequency rank #31,221 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.

Useful next steps

Eye-level mix-up between "aso" and "az" 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 "az" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,919 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "aso" and "az" also get mixed up with nearby pairs, the highest-scored neighbour is "alió vs aso". Nearby pair

Confusion rank #33,919 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