längsvslongWhich spelling fits?

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

Which to use

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

#18,976
“längs” frequency rank
#6,559
“long” frequency rank
25535
confusion score

Side-by-Side Comparison

Feature längs long
Definition in der Längsachse Schiff

Letter map: längs vs long

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

5 ch
längs
4 ch
long

Part-of-speech tell for längs / long

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: längs is anadverb and longanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 25535, 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]. long is at rank #6,559, 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 25535, this pair ranks #1,831,796 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of längs vs long

Shared letters: gln. Private to "längs": . Private to "long": o.

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

Known mistypes of this pair

  • longllong · lnog · logn · longg · lonng · olng

Frequently Asked Questions

Is swapping "längs" for "long" ever safe?
No - they are not even the same part of speech. "längs" is an adverb and "long" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary German text, does "längs" or "long" show up more?
"long" is the more common of the two: it sits at frequency rank #6,559 in our German list, against #18,976 for "längs". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "längs" vs "long" is on the table, pick a follow-up below.

  • Full dictionary entry for "längs" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "long" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,831,796 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "längs" and "long" also get mixed up with nearby pairs, the highest-scored neighbour is "längs vs largo". 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 #1,831,796 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