längervsLäuferWhat's the difference?

Quick tell: länger is a adjective, Läufer is a noun, so they fill different roles in a sentence.

Which to use

“länger” is an adjective and “Läufer” is a noun - they look or sound alike but fill different roles in a sentence.

#864
“länger” frequency rank
#7,641
“Läufer” frequency rank
8505
confusion score

Side-by-Side Comparison

Feature länger Läufer
Definition Prädikative und adverbielle Form des Komparativs des Adjektivs lang Person, die an einem Wettlauf teilnimmt, die sich laufend vorwärtsbewegt

Where the eye mixes länger and Läufer

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. länger (CVCCVC) and Läufer (CVVCVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

6 ch
länger
6 ch
Läufer

Visual trap between länger and Läufer

These two trip readers on the page rather than in the ear: länger is [ˈlɛŋɐ] while Läufer is [ˈlɔɪ̯fɐ]. 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 (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 8505, derived from the frequency rank of both members and their visual similarity.

länger is recorded at frequency rank #864, classified as anadj, pronounced [ˈlɛŋɐ]. Läufer is at rank #7,641, tagged as anoun, pronounced [ˈlɔɪ̯fɐ].

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 8505, this pair ranks #1,984,014 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of länger vs Läufer

Shared letters: elrä. Private to "länger": gn. Private to "Läufer": fu.

"länger" · 6 letters · shape CVCCVC  ·  "Läufer" · 6 letters · shape CVVCVC

Frequently Asked Questions

Is swapping "länger" for "Läufer" ever safe?
No - they are not even the same part of speech. "länger" is an adjective and "Läufer" a noun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "länger" vs "Läufer" - which ranks higher?
"länger" is the more common of the two: it sits at frequency rank #864 in our German list, against #7,641 for "Läufer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "länger" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Läufer" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,984,014 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "länger" and "Läufer" also get mixed up with nearby pairs, the highest-scored neighbour is "Läufer vs Läufern". Nearby pair

Confusion rank #1,984,014 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