klagenvsklugerConfusable pair

Quick tell: klagen is a verb, kluger is an adjective, so they fill different roles in a sentence.

Which to use

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

#4,212
“klagen” frequency rank
#20,313
“kluger” frequency rank
24525
confusion score

Side-by-Side Comparison

Feature klagen kluger
Definition einen Verlust bejammern Nominativ Singular Maskulinum der starken Deklination des Positivs des Adjektivs klug

Where the eye mixes klagen and kluger

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

6 ch
klagen
6 ch
kluger

Visual trap between klagen and kluger

These two trip readers on the page rather than in the ear: klagen is [ˈklaːɡn̩] while kluger is [ˈkluːɡɐ]. 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 24525, derived from the frequency rank of both members and their visual similarity.

klagen is recorded at frequency rank #4,212, classified as averb, pronounced [ˈklaːɡn̩]. kluger is at rank #20,313, tagged as anadj, pronounced [ˈkluːɡɐ].

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 24525, this pair ranks #1,846,346 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of klagen vs kluger

Shared letters: egkl. Private to "klagen": an. Private to "kluger": ru.

"klagen" · 6 letters · shape CCVCVC  ·  "kluger" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • klagenkalgen · kklagen · klaegn · klagenn · klaggen · klagne · klgaen · kllagen
  • klugerkkluger · klguer · klluger · kluegr · klugerr · klugger · klugre · kulger

Frequently Asked Questions

Can "klagen" and "kluger" be used interchangeably?
No - they are not even the same part of speech. "klagen" is a verb and "kluger" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "klagen" or "kluger" show up more?
"klagen" is the more common of the two: it sits at frequency rank #4,212 in our German list, against #20,313 for "kluger". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "klagen" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "kluger" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,846,346 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "klagen" and "kluger" also get mixed up with nearby pairs, the highest-scored neighbour is "kluger vs kluges". 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 #1,846,346 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