schlimmervsschlummernConfusable pair

Quick tell: schlimmer is a adjective, schlummern is a verb, so they fill different roles in a sentence.

Which to use

“schlimmer” is an adjective and “schlummern” is a verb - they look or sound alike but fill different roles in a sentence.

#1,820
“schlimmer” frequency rank
#44,894
“schlummern” frequency rank
46714
confusion score

Side-by-Side Comparison

Feature schlimmer schlummern
Definition Nominativ Singular Maskulinum der starken Flexion des Positivs des Adjektivs schlimm ruhig, seicht schlafen

Where the eye mixes schlimmer and schlummern

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

9 ch
schlimmer
10 ch
schlummern

Why the eye confuses schlimmer with schlummern

These two trip readers on the page rather than in the ear: schlimmer is [ˈʃlɪmɐ] while schlummern is [ˈʃlʊmɐn]. 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 (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46714, derived from the frequency rank of both members and their visual similarity.

schlimmer is recorded at frequency rank #1,820, classified as anadj, pronounced [ˈʃlɪmɐ]. schlummern is at rank #44,894, tagged as averb, pronounced [ˈʃlʊmɐn].

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 46714, this pair ranks #1,309,541 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of schlimmer vs schlummern

Shared letters: cehlmrs. Private to "schlimmer": i. Private to "schlummern": nu.

"schlimmer" · 9 letters · shape CCCCVCCVC  ·  "schlummern" · 10 letters · shape CCCCVCCVCC

Known mistypes of this pair

  • schlimmer ← cshlimmer · scchlimmer · schhlimmer · schilmmer · schlimemr · schlimer · schlimmerr · schlimmre
  • schlummern ← cshlummern · scchlummern · schhlummern · schllummern · schlmumern · schlumemrn · schlumern · schlummenr

Frequently Asked Questions

Is swapping "schlimmer" for "schlummern" ever safe?
No - they are not even the same part of speech. "schlimmer" is an adjective and "schlummern" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "schlimmer" or "schlummern"?
"schlimmer" is the more common of the two: it sits at frequency rank #1,820 in our German list, against #44,894 for "schlummern". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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 "schlimmer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "schlummern" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,309,541 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "schlimmer" and "schlummern" also get mixed up with nearby pairs, the highest-scored neighbour is "Schlemmer vs schlummern". 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 #1,309,541 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