abvsAZTell them apart

Quick tell: ab is a preposition, AZ is an abbrev, so they fill different roles in a sentence.

Which to use

“ab” is a preposition and “AZ” is an abbrev - they look or sound alike but fill different roles in a sentence.

#102
“ab” frequency rank
#9,150
“AZ” frequency rank
9252
confusion score

Side-by-Side Comparison

Feature ab AZ
Definition von etwas weg, von jemandem weg, einem Ort weg, einem Punkt weg; ausgehend, beginnend mit, von; mehr als, vergrößert um, weniger als, verringert um, herunter, hinunter Aktenzeichen

Where the eye mixes ab and AZ

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

2 ch
ab
2 ch
AZ

Visual trap between ab and AZ

These two trip readers on the page rather than in the ear: ab is [ap] while AZ is [aːˈt͡sɛt]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - b in “ab” becomes z in “AZ”, and the parts of speech differ too (preposition vs abbrev), which is usually the fastest check. Our composite confusion score for this pair is 9252, derived from the frequency rank of both members and their visual similarity.

ab is recorded at frequency rank #102, classified as aprep, pronounced [ap]. AZ is at rank #9,150, tagged as anabbrev, pronounced [aːˈt͡sɛt].

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 9252, this pair ranks #1,980,780 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of ab vs AZ

Shared letters: a. Private to "ab": b. Private to "AZ": z.

"ab" · 2 letters · shape VC  ·  "AZ" · 2 letters · shape VC

Frequently Asked Questions

Do "ab" and "AZ" mean the same thing in a sentence?
No - they are not even the same part of speech. "ab" is a preposition and "AZ" an abbrev, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "ab" or "AZ"?
"ab" is the more common of the two: it sits at frequency rank #102 in our German list, against #9,150 for "AZ". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "ab" 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 #1,980,780 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "ab" and "AZ" also get mixed up with nearby pairs, the highest-scored neighbour is "AUD vs AZ". Nearby pair

Confusion rank #1,980,780 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list