Schlüssel vs Schlüsseln, What's the Difference?

Which to use

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

#3,149
“Schlüssel” frequency rank: #43,473
“Schlüsseln” frequency rank: 46622
confusion score

Side-by-Side Comparison

Feature	Schlüssel	Schlüsseln
Definition	Gegenstand zum Schließen und Öffnen eines Schlosses	Dativ Plural des Substantivs Schlüssel

Where the spellings diverge

Shared letters are muted; the letters that actually set Schlüssel and Schlüsseln apart are highlighted. They share 9 letters in sequence, which is exactly why the eye skips the difference.

9 ch

Schlüssel

10 ch

Schlüsseln

Spelling & Dictionary Insight

A purely visual mix-up. Schlüssel ([ˈʃlʏsl̩]) and Schlüsseln ([ˈʃlʏsl̩n]) 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 1 extra letter(s) - “Schlüssel” sits inside “Schlüsseln”. Our composite confusion score for this pair is 46622, derived from the frequency rank of both members and their visual similarity.

Schlüssel is recorded at frequency rank #3,149, classified as anoun, pronounced [ˈʃlʏsl̩]. 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 46622, this pair ranks #1,312,787 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Schlüssel vs Schlüsseln

Shared letters: cehlsü. Private to "Schlüssel": -. Private to "Schlüsseln": n.

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

Frequency comparison

Schlüssel#3,149

Schlüsseln#43,473

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "Schlüssel" and "Schlüsseln" be used interchangeably?

No. They are said differently ([ˈʃlʏsl̩] versus [ˈʃlʏsl̩n]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.

Which is more common, "Schlüssel" or "Schlüsseln"?

"Schlüssel" is the more common of the two: it sits at frequency rank #3,149 in our German list, against #43,473 for "Schlüsseln". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering Schlüssel vs Schlüsseln

The fastest way to pick the right one every time.

Read both glosses above and match the meaning you intend, only context separates this pair.
See each word in full, definition, IPA, etymology and its other confusables. Full “Schlüssel” entry
Browse more pairs most likely to be confused. Most confusable