aufmachenvsaufzumachenWhat's the difference?

Which to use

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

#8,678
“aufmachen” frequency rank
#30,925
“aufzumachen” frequency rank
39603
confusion score

Side-by-Side Comparison

Feature aufmachen aufzumachen
Definition etwas öffnen erweiterter Infinitiv Aktiv des Verbs aufmachen

Where the eye mixes aufmachen and aufzumachen

Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. aufmachen runs 9 letters (VVCCVCCVC) against aufzumachen's 11 (VVCCVCVCCVC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
aufmachen
11 ch
aufzumachen

Visual trap between aufmachen and aufzumachen

A purely visual mix-up. aufmachen ([ˈaʊ̯fˌmaxn̩]) and aufzumachen ([ˈaʊ̯ft͡suˌmaxn̩]) 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 39603, derived from the frequency rank of both members and their visual similarity.

aufmachen is recorded at frequency rank #8,678, classified as averb, pronounced [ˈaʊ̯fˌmaxn̩]. aufzumachen is at rank #30,925, tagged as averb, pronounced [ˈaʊ̯ft͡suˌmaxn̩].

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 39603, this pair ranks #1,532,124 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of aufmachen vs aufzumachen

Shared letters: acefhmnu. Private to "aufmachen": -. Private to "aufzumachen": z.

"aufmachen" · 9 letters · shape VVCCVCCVC  ·  "aufzumachen" · 11 letters · shape VVCCVCVCCVC

Known mistypes of this pair

  • aufmachen ← afumachen · aufamchen · auffmachen · aufmacchen · aufmacehn · aufmachenn · aufmachhen · aufmachne
  • aufzumachen ← afuzumachen · auffzumachen · aufuzmachen · aufzmuachen · aufzuamchen · aufzumacchen · aufzumacehn · aufzumachenn

Frequently Asked Questions

Can "aufmachen" and "aufzumachen" be used interchangeably?
No. They are said differently ([ˈaʊ̯fˌmaxn̩] versus [ˈaʊ̯ft͡suˌmaxn̩]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "aufmachen" or "aufzumachen"?
"aufmachen" is the more common of the two: it sits at frequency rank #8,678 in our German list, against #30,925 for "aufzumachen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "aufmachen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "aufzumachen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,532,124 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "aufmachen" and "aufzumachen" also get mixed up with nearby pairs, the highest-scored neighbour is "aufzumachen vs aufzuwachen". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,532,124 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