ashvsazTell them apart

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

Which to use

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

#14,515
“ash” frequency rank
#31,221
“az” frequency rank
45736
confusion score

Side-by-Side Comparison

Feature ash az
Definition Ceniza. Poco.

Where the eye mixes ash and az

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

3 ch
ash
2 ch
az

Why the eye confuses ash with az

These two trip readers on the page rather than in the ear: ash is /æʃ/ 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 (noun vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 45736, derived from the frequency rank of both members and their visual similarity.

ash is recorded at frequency rank #14,515, classified as anoun, pronounced /æʃ/. 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 45736, this pair ranks #129,692 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ash vs az

Shared letters: a. Private to "ash": hs. Private to "az": z.

"ash" · 3 letters · shape VCC  ·  "az" · 2 letters · shape VC

Frequently Asked Questions

Do "ash" and "az" mean the same thing in a sentence?
No - they are not even the same part of speech. "ash" is a noun and "az" an adverb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ash" vs "az" - which ranks higher?
"ash" is the more common of the two: it sits at frequency rank #14,515 in our Spanish list, against #31,221 for "az". 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 "ash" and "az" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ash" 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 #129,692 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ash" and "az" also get mixed up with nearby pairs, the highest-scored neighbour is "atl vs az". Nearby pair

Confusion rank #129,692 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