aufhörenvsaufzuhörenWhich spelling fits?

Which to use

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

#2,483
“aufhören” frequency rank
#17,514
“aufzuhören” frequency rank
19997
confusion score

Side-by-Side Comparison

Feature aufhören aufzuhören
Definition mit einer Handlung oder Handlungsweise nicht weitermachen erweiterter Infinitiv Aktiv des Verbs aufhören

Where the eye mixes aufhören and aufzuhören

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. aufhören runs 8 letters (VVCCVCVC) against aufzuhören's 10 (VVCCVCVCVC) - the length gap alone is often enough to separate them once you know to check it.

8 ch
aufhören
10 ch
aufzuhören

Look-alike desk: aufhören vs aufzuhören

A purely visual mix-up. aufhören ([ˈaʊ̯fˌhøːʁən]) and aufzuhören ([ˈaʊ̯ft͡suˌhøːʁən]) 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 2 letter(s) in length. Our composite confusion score for this pair is 19997, derived from the frequency rank of both members and their visual similarity.

aufhören is recorded at frequency rank #2,483, classified as averb, pronounced [ˈaʊ̯fˌhøːʁən]. aufzuhören is at rank #17,514, tagged as averb, pronounced [ˈaʊ̯ft͡suˌhøːʁən].

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 19997, this pair ranks #1,902,388 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aufhören vs aufzuhören

Shared letters: aefhnruö. Private to "aufhören": -. Private to "aufzuhören": z.

"aufhören" · 8 letters · shape VVCCVCVC  ·  "aufzuhören" · 10 letters · shape VVCCVCVCVC

Frequently Asked Questions

Do "aufhören" and "aufzuhören" mean the same thing in a sentence?
No. They are said differently ([ˈaʊ̯fˌhøːʁən] versus [ˈaʊ̯ft͡suˌhøːʁən]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary German text, does "aufhören" or "aufzuhören" show up more?
"aufhören" is the more common of the two: it sits at frequency rank #2,483 in our German list, against #17,514 for "aufzuhören". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "aufhören" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aufzuhören" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,902,388 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufhören" and "aufzuhören" also get mixed up with nearby pairs, the highest-scored neighbour is "aufzuholen vs aufzuhören". Nearby pair

Confusion rank #1,902,388 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