Which to use
“verschärfen” is a verb and “verschlafen” is an adjective - they look or sound alike but fill different roles in a sentence.
- #21,828
- “verschärfen” frequency rank
- #16,312
- “verschlafen” frequency rank
- 38140
- confusion score
Side-by-Side Comparison
| Feature | verschärfen | verschlafen |
|---|---|---|
| Definition | etwas strenger machen, etwas rigoroser machen; auch: etwas erhöhen, etwas steigern; auch: etwas verschlechtern | schläfrig, schlafgezeichnet, obwohl wach dem Schlafe noch nicht entkommen |
Where the eye mixes verschärfen and verschlafen
Muted = shared; highlighted = the visual trap. They share 9 letters in sequence. verschärfen (CVCCCCVCCVC) and verschlafen (CVCCCCCVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Visual trap between verschärfen and verschlafen
These two trip readers on the page rather than in the ear: verschärfen is [fɛɐ̯ˈʃɛʁfn̩] while verschlafen is [fɛɐ̯ˈʃlaːfn̩]. 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 adjective), which is usually the fastest check. Our composite confusion score for this pair is 38140, derived from the frequency rank of both members and their visual similarity.
verschärfen is recorded at frequency rank #21,828, classified as averb, pronounced [fɛɐ̯ˈʃɛʁfn̩]. verschlafen is at rank #16,312, tagged as anadj, pronounced [fɛɐ̯ˈʃlaːfn̩].
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 38140, this pair ranks #1,571,755 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.
Orthographic DNA of verschärfen vs verschlafen
Shared letters: cefhnrsv. Private to "verschärfen": ä. Private to "verschlafen": al.
"verschärfen" · 11 letters · shape CVCCCCVCCVC · "verschlafen" · 11 letters · shape CVCCCCCVCVC
Known mistypes of this pair
- verschlafen ← evrschlafen · vercshlafen · verrschlafen · verscchlafen · verschalfen · verschhlafen · verschlaefn · verschlafenn
Frequently Asked Questions
Is swapping "verschärfen" for "verschlafen" ever safe?
Which is more common, "verschärfen" or "verschlafen"?
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 "verschärfen" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "verschlafen" - compare definitions side by side with the headword page. Word entry
- This pair ranks #1,571,755 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "verschärfen" and "verschlafen" also get mixed up with nearby pairs, the highest-scored neighbour is "verschafften vs verschärfen". 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 #1,571,755 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.