ATRvsazTell them apart

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

Which to use

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

#37,441
“ATR” frequency rank
#31,221
“az” frequency rank
68662
confusion score

Side-by-Side Comparison

Feature ATR az
Definition A Todo Ritmo. Poco.

Letter map: ATR vs az

Shared letters muted; letters that set ATR and az apart highlighted. Shared run: 1.

3 ch
ATR
2 ch
az

Part-of-speech tell for ATR / az

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ATR is anabbrev and azanadverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68662, derived from the frequency rank of both members and their visual similarity.

ATR is recorded at frequency rank #37,441, classified as anabbrev. 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 68662, this pair ranks #33,905 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of ATR vs az

Shared letters: a. Private to "ATR": rt. Private to "az": z.

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

Frequently Asked Questions

Is swapping "ATR" for "az" ever safe?
No - they are not even the same part of speech. "ATR" is an abbrev and "az" an adverb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "ATR" or "az" show up more?
"az" is the more common of the two: it sits at frequency rank #31,221 in our Spanish list, against #37,441 for "ATR". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "ATR" and "az". Here's where to go from here.

  • Full dictionary entry for "ATR" 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 #33,905 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "ATR" and "az" also get mixed up with nearby pairs, the highest-scored neighbour is "anta vs ATR". Nearby pair

Confusion rank #33,905 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