APO vs AZ, What's the Difference?

Which to use

“APO” and “AZ” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#31,930
“APO” frequency rank: #9,150
“AZ” frequency rank: 41080
confusion score

Side-by-Side Comparison

Feature	APO	AZ
Definition	außerparlamentarische Opposition	Aktenzeichen

Where the eye mixes APO and AZ

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

3 ch

APO

2 ch

Visual trap between APO and AZ

A purely visual mix-up. APO ([ˈaːpo]) and AZ ([aːˈt͡sɛt]) 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 1 letter(s) in length. Our composite confusion score for this pair is 41080, derived from the frequency rank of both members and their visual similarity.

APO is recorded at frequency rank #31,930, classified as anabbrev, pronounced [ˈaːpo]. 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 41080, this pair ranks #1,489,947 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of APO vs AZ

Shared letters: a. Private to "APO": op. Private to "AZ": z.

"APO" · 3 letters · shape VCV · "AZ" · 2 letters · shape VC

Frequently Asked Questions

Can "APO" and "AZ" be used interchangeably?

No. They are said differently ([ˈaːpo] versus [aːˈt͡sɛt]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "APO" or "AZ"?

"AZ" is the more common of the two: it sits at frequency rank #9,150 in our German list, against #31,930 for "APO". 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 "APO" and "AZ" is sorted above. Next: full entries or other pairs that share a letter shape.

Full dictionary entry for "APO" 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 #1,489,947 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
"APO" and "AZ" also get mixed up with nearby pairs, the highest-scored neighbour is "APO vs AUD". Nearby pair

Confusion rank #1,489,947 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.