Which to use
“Lahn” is a name and “lax” is an adjective - they look or sound alike but fill different roles in a sentence.
- #16,764
- “Lahn” frequency rank
- #43,323
- “lax” frequency rank
- 60087
- confusion score
Side-by-Side Comparison
| Feature | Lahn | lax |
|---|---|---|
| Definition | rechter Nebenfluss des Rheins: entspringt im Rothaargebirge und mündet nach 240 km Flusslauf in Lahnstein in den Rhein | nicht streng (in der Auslegung von Regeln) |
Where the eye mixes Lahn and lax
Muted = shared; highlighted = the visual trap. They share 2 letters in sequence. Lahn runs 4 letters (CVCC) against lax's 3 (CVC) - the length gap alone is often enough to separate them once you know to check it.
Why the eye confuses Lahn with lax
These two trip readers on the page rather than in the ear: Lahn is [laːn] while lax is [laks]. 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 60087, 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]. lax is at rank #43,323, tagged as anadj, pronounced [laks].
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 60087, this pair ranks #800,112 of 2,006,359 scored German confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Lahn vs lax
Shared letters: al. Private to "Lahn": hn. Private to "lax": x.
"Lahn" · 4 letters · shape CVCC · "lax" · 3 letters · shape CVC
Known mistypes of this pair
- Lahn ← alhn · lahhn · lahnn · lanh · lhan · llahn
Frequently Asked Questions
Is swapping "Lahn" for "lax" ever safe?
Which is more common, "Lahn" or "lax"?
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 "Lahn" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "lax" - compare definitions side by side with the headword page. Word entry
- This pair ranks #800,112 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
- "Lahn" and "lax" also get mixed up with nearby pairs, the highest-scored neighbour is "lame vs lax". 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 #800,112 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.