HauptsachevsHauptursacheWhich spelling fits?

Which to use

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

#3,453
“Hauptsache” frequency rank
#39,412
“Hauptursache” frequency rank
42865
confusion score

Side-by-Side Comparison

Feature Hauptsache Hauptursache
Definition das Wichtigste; das Entscheidende; das, worum es am meisten geht entscheidender/wesentlicher Grund

Where the eye mixes Hauptsache and Hauptursache

Muted = shared; highlighted = the visual trap. They share 10 letters in sequence. Hauptsache runs 10 letters (CVVCCCVCCV) against Hauptursache's 12 (CVVCCVCCVCCV) - the length gap alone is often enough to separate them once you know to check it.

10 ch
Hauptsache
12 ch
Hauptursache

Look-alike desk: Hauptsache vs Hauptursache

A purely visual mix-up. Hauptsache ([ˈhaʊ̯ptˌzaxə]) and Hauptursache ([ˈhaʊ̯ptʔuːɐ̯ˌzaxə]) 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 42865, derived from the frequency rank of both members and their visual similarity.

Hauptsache is recorded at frequency rank #3,453, classified as anoun, pronounced [ˈhaʊ̯ptˌzaxə]. Hauptursache is at rank #39,412, tagged as anoun, pronounced [ˈhaʊ̯ptʔuːɐ̯ˌzaxə].

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 42865, this pair ranks #1,436,079 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Hauptsache vs Hauptursache

Shared letters: acehpstu. Private to "Hauptsache": -. Private to "Hauptursache": r.

"Hauptsache" · 10 letters · shape CVVCCCVCCV  ·  "Hauptursache" · 12 letters · shape CVVCCVCCVCCV

Known mistypes of this pair

  • Hauptsache ← ahuptsache · haputsache · haupptsache · haupstache · hauptasche · hauptsacche · hauptsaceh · hauptsachhe
  • Hauptursache ← ahuptursache · haputursache · haupptursache · hauptrusache · haupttursache · haupturasche · haupturrsache · hauptursacche

Frequently Asked Questions

Is swapping "Hauptsache" for "Hauptursache" ever safe?
No. They are said differently ([ˈhaʊ̯ptˌzaxə] versus [ˈhaʊ̯ptʔuːɐ̯ˌzaxə]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Which is more common, "Hauptsache" or "Hauptursache"?
"Hauptsache" is the more common of the two: it sits at frequency rank #3,453 in our German list, against #39,412 for "Hauptursache". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "Hauptsache" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Hauptursache" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,436,079 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Hauptsache" and "Hauptursache" also get mixed up with nearby pairs, the highest-scored neighbour is "Hauptfach vs Hauptsache". 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 #1,436,079 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