schärfevsSchläfeConfusable pair

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

Which to use

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

#17,126
“schärfe” frequency rank
#46,966
“Schläfe” frequency rank
64092
confusion score

Side-by-Side Comparison

Feature schärfe Schläfe
Definition 1. Person Singular Indikativ Präsens Aktiv des Verbs schärfen der Bereich zwischen Ohr und Auge, auf dem man beim Schlafen liegt

Where the eye mixes schärfe and Schläfe

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. schärfe (CCCVCCV) and Schläfe (CCCCVCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
schärfe
7 ch
Schläfe

Visual trap between schärfe and Schläfe

These two trip readers on the page rather than in the ear: schärfe is [ˈʃɛʁfə] while Schläfe is [ˈʃlɛːfə]. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 64092, derived from the frequency rank of both members and their visual similarity.

schärfe is recorded at frequency rank #17,126, classified as averb, pronounced [ˈʃɛʁfə]. Schläfe is at rank #46,966, tagged as anoun, pronounced [ˈʃlɛːfə].

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 64092, this pair ranks #653,693 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of schärfe vs Schläfe

Shared letters: cefhsä. Private to "schärfe": r. Private to "Schläfe": l.

"schärfe" · 7 letters · shape CCCVCCV  ·  "Schläfe" · 7 letters · shape CCCCVCV

Frequently Asked Questions

Can "schärfe" and "Schläfe" be used interchangeably?
No - they are not even the same part of speech. "schärfe" is a verb and "Schläfe" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "schärfe" or "Schläfe"?
"schärfe" is the more common of the two: it sits at frequency rank #17,126 in our German list, against #46,966 for "Schläfe". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "schärfe" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Schläfe" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #653,693 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "schärfe" and "Schläfe" also get mixed up with nearby pairs, the highest-scored neighbour is "Schläfe vs Schläfer". Nearby pair

Confusion rank #653,693 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