LahnvslauenWhich spelling fits?

Quick tell: Lahn is a name, lauen is an adjective, so they fill different roles in a sentence.

Which to use

“Lahn” is a name and “lauen” is an adjective - they look or sound alike but fill different roles in a sentence.

#16,764
“Lahn” frequency rank
#42,647
“lauen” frequency rank
59411
confusion score

Side-by-Side Comparison

Feature Lahn lauen
Definition rechter Nebenfluss des Rheins: entspringt im Rothaargebirge und mündet nach 240 km Flusslauf in Lahnstein in den Rhein Genitiv Singular Maskulinum der starken Flexion des Adjektivs lau

Where the eye mixes Lahn and lauen

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Lahn runs 4 letters (CVCC) against lauen's 5 (CVVVC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
Lahn
5 ch
lauen

Look-alike desk: Lahn vs lauen

These two trip readers on the page rather than in the ear: Lahn is [laːn] while lauen is [ˈlaʊ̯ən]. 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 (name vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 59411, derived from the frequency rank of both members and their visual similarity.

Lahn is recorded at frequency rank #16,764, classified as aname, pronounced [laːn]. lauen is at rank #42,647, tagged as anadj, pronounced [ˈlaʊ̯ən].

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 59411, this pair ranks #825,506 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Lahn vs lauen

Shared letters: aln. Private to "Lahn": h. Private to "lauen": eu.

"Lahn" · 4 letters · shape CVCC  ·  "lauen" · 5 letters · shape CVVVC

Known mistypes of this pair

  • Lahn ← alhn · lahhn · lahnn · lanh · lhan · llahn
  • lauen ← aluen · laeun · llauen · luaen

Frequently Asked Questions

Do "Lahn" and "lauen" mean the same thing in a sentence?
No - they are not even the same part of speech. "Lahn" is a name and "lauen" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Lahn" or "lauen"?
"Lahn" is the more common of the two: it sits at frequency rank #16,764 in our German list, against #42,647 for "lauen". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "Lahn" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lauen" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #825,506 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "Lahn" and "lauen" also get mixed up with nearby pairs, the highest-scored neighbour is "Lasern vs lauen". 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 #825,506 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