längsvslungConfusable pair

Quick tell: längs is a adverb, lung is a noun, so they fill different roles in a sentence.

Which to use

“längs” is an adverb and “lung” is a noun - they look or sound alike but fill different roles in a sentence.

#18,976
“längs” frequency rank
#36,488
“lung” frequency rank
55464
confusion score

Side-by-Side Comparison

Feature längs lung
Definition in der Längsachse die Lunge

Letter map: längs vs lung

Shared letters muted; letters that set längs and lung apart highlighted. Shared run: 3.

5 ch
längs
4 ch
lung

Grammar separator: längs vs lung

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: längs is anadverb and lunganoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 55464, derived from the frequency rank of both members and their visual similarity.

längs is recorded at frequency rank #18,976, classified as anadv, pronounced [lɛŋs]. lung is at rank #36,488, tagged as anoun, pronounced […].

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 55464, this pair ranks #978,551 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of längs vs lung

Shared letters: gln. Private to "längs": . Private to "lung": u.

"längs" · 5 letters · shape CVCCC  ·  "lung" · 4 letters · shape CVCC

Known mistypes of this pair

  • lungllung · lnug · lugn · lungg · lunng · ulng

Frequently Asked Questions

Can "längs" and "lung" be used interchangeably?
No - they are not even the same part of speech. "längs" is an adverb and "lung" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "längs" or "lung"?
"längs" is the more common of the two: it sits at frequency rank #18,976 in our German list, against #36,488 for "lung". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Done with this confusable. These links stay specific to "längs" and "lung".

  • Full dictionary entry for "längs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lung" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #978,551 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "längs" and "lung" also get mixed up with nearby pairs, the highest-scored neighbour is "lung vs puzzles". 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 #978,551 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