säubernvsSäurenWhich spelling fits?

Quick tell: säubern is a verb, Säuren is a noun, so they fill different roles in a sentence.

Which to use

“säubern” is a verb and “Säuren” is a noun - they look or sound alike but fill different roles in a sentence.

#22,528
“säubern” frequency rank
#30,316
“Säuren” frequency rank
52844
confusion score

Side-by-Side Comparison

Feature säubern Säuren
Definition Dreck und Verunreinigungen entfernen; sauber machen Nominativ Plural des Substantivs Säure

Where the eye mixes säubern and Säuren

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. säubern runs 7 letters (CVVCVCC) against Säuren's 6 (CVVCVC) - the length gap alone is often enough to separate them once you know to check it.

7 ch
säubern
6 ch
Säuren

Visual trap between säubern and Säuren

These two trip readers on the page rather than in the ear: säubern is [ˈzɔɪ̯bɐn] while Säuren is [ˈzɔɪ̯ʁən]. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 52844, derived from the frequency rank of both members and their visual similarity.

säubern is recorded at frequency rank #22,528, classified as averb, pronounced [ˈzɔɪ̯bɐn]. Säuren is at rank #30,316, tagged as anoun, pronounced [ˈzɔɪ̯ʁən].

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 52844, this pair ranks #1,081,109 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of säubern vs Säuren

Shared letters: enrsuä. Private to "säubern": b. Private to "Säuren": -.

"säubern" · 7 letters · shape CVVCVCC  ·  "Säuren" · 6 letters · shape CVVCVC

Frequently Asked Questions

Is swapping "säubern" for "Säuren" ever safe?
No - they are not even the same part of speech. "säubern" is a verb and "Säuren" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "säubern" or "Säuren" show up more?
"säubern" is the more common of the two: it sits at frequency rank #22,528 in our German list, against #30,316 for "Säuren". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "säubern" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Säuren" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,081,109 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "säubern" and "Säuren" also get mixed up with nearby pairs, the highest-scored neighbour is "Säuren vs Stuten". Nearby pair

Confusion rank #1,081,109 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