schlossenvsSchlüsselnWhich spelling fits?

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

Which to use

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

#10,744
“schlossen” frequency rank
#43,473
“Schlüsseln” frequency rank
54217
confusion score

Side-by-Side Comparison

Feature schlossen Schlüsseln
Definition 1. Person Plural Indikativ Präteritum Aktiv des Verbs schließen Dativ Plural des Substantivs Schlüssel

Where the eye mixes schlossen and Schlüsseln

Muted = shared; highlighted = the visual trap. They share 8 letters in sequence. schlossen runs 9 letters (CCCCVCCVC) against Schlüsseln's 10 (CCCCVCCVCC) - the length gap alone is often enough to separate them once you know to check it.

9 ch
schlossen
10 ch
Schlüsseln

Why the eye confuses schlossen with Schlüsseln

These two trip readers on the page rather than in the ear: schlossen is [ˈʃlɔsn̩] while Schlüsseln is [ˈʃlʏsl̩n]. 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 54217, derived from the frequency rank of both members and their visual similarity.

schlossen is recorded at frequency rank #10,744, classified as averb, pronounced [ˈʃlɔsn̩]. Schlüsseln is at rank #43,473, tagged as anoun, pronounced [ˈʃlʏsl̩n].

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 54217, this pair ranks #1,027,520 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of schlossen vs Schlüsseln

Shared letters: cehlns. Private to "schlossen": o. Private to "Schlüsseln": ü.

"schlossen" · 9 letters · shape CCCCVCCVC  ·  "Schlüsseln" · 10 letters · shape CCCCVCCVCC

Known mistypes of this pair

  • schlossen ← cshlossen · scchlossen · schhlossen · schllossen · schlosen · schlosesn · schlossenn · schlossne

Frequently Asked Questions

Is swapping "schlossen" for "Schlüsseln" ever safe?
No - they are not even the same part of speech. "schlossen" is a verb and "Schlüsseln" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "schlossen" vs "Schlüsseln" - which ranks higher?
"schlossen" is the more common of the two: it sits at frequency rank #10,744 in our German list, against #43,473 for "Schlüsseln". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "schlossen" and "Schlüsseln" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "schlossen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Schlüsseln" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,027,520 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "schlossen" and "Schlüsseln" also get mixed up with nearby pairs, the highest-scored neighbour is "Schlüsseln vs Schüsseln". 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 #1,027,520 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