SäurenvssaurerWhich spelling fits?

Quick tell: Säuren is a noun, saurer is an adjective, so they fill different roles in a sentence.

Which to use

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

#30,316
“Säuren” frequency rank
#40,190
“saurer” frequency rank
70506
confusion score

Side-by-Side Comparison

Feature Säuren saurer
Definition Nominativ Plural des Substantivs Säure Nominativ Singular Maskulinum Positiv der starken Flexion des Adjektivs sauer

Where the eye mixes Säuren and saurer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. Säuren and saurer follow the identical consonant-vowel pattern (CVVCVC). Same shape at a glance is often the real trap, independent of shared letters.

6 ch
Säuren
6 ch
saurer

Why the eye confuses Säuren with saurer

These two trip readers on the page rather than in the ear: Säuren is [ˈzɔɪ̯ʁən] while saurer is [ˈzaʊ̯ʁɐ]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 70506, derived from the frequency rank of both members and their visual similarity.

Säuren is recorded at frequency rank #30,316, classified as anoun, pronounced [ˈzɔɪ̯ʁən]. saurer is at rank #40,190, tagged as anadj, pronounced [ˈzaʊ̯ʁɐ].

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 70506, this pair ranks #444,310 of 2,006,359 scored German confusable pairs - among the most confusable pairs.

Orthographic DNA of Säuren vs saurer

Shared letters: ersu. Private to "Säuren": nä. Private to "saurer": a.

"Säuren" · 6 letters · shape CVVCVC  ·  "saurer" · 6 letters · shape CVVCVC

Known mistypes of this pair

  • saurer ← asurer · saruer · saurerr · saurre · saurrer · ssaurer · suarer

Frequently Asked Questions

Is swapping "Säuren" for "saurer" ever safe?
No - they are not even the same part of speech. "Säuren" is a noun and "saurer" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Säuren" or "saurer"?
"Säuren" is the more common of the two: it sits at frequency rank #30,316 in our German list, against #40,190 for "saurer". 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 "Säuren" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "saurer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #444,310 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Säuren" and "saurer" also get mixed up with nearby pairs, the highest-scored neighbour is "Sacher vs saurer". 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 #444,310 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