längsvslinesWhat's the difference?

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

Which to use

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

#18,976
“längs” frequency rank
#21,343
“lines” frequency rank
40319
confusion score

Side-by-Side Comparison

Feature längs lines
Definition in der Längsachse Plural des Substantivs line

Where the spellings diverge

Shared letters are muted; the letters that actually set längs and lines apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

5 ch
längs
5 ch
lines

Spelling & Dictionary Insight

längs and lines form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 40319, derived from the frequency rank of both members and their visual similarity.

Side-by-side the two words carry different dictionary signatures. längs is recorded at frequency rank #18,976, classified as anadv, pronounced [lɛŋs]. lines is at rank #21,343, tagged as anoun, pronounced [laɪnz]. When the two words belong to different parts of speech, sentence grammar alone usually resolves the confusion; when they share a part of speech, only semantic context separates them, which is why the pair earns a dedicated lookup page.

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. Automated spell-checkers cannot flag confusable substitution because every member of the pair is a valid dictionary word, only the writer, or a grammar/context tool, can confirm that the chosen spelling matches the intended meaning. PlainSpell's confusable index exists precisely to make that contextual choice explicit.

Frequency comparison

längs#18,976
lines#21,343

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "längs" and "lines" be used interchangeably?
No, "längs" and "lines" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.
Where can I learn more about commonly confused words?
PlainSpell provides side-by-side comparisons for thousands of confusable word pairs across English, Spanish, Portuguese, French, and German. Browse all confusable pairs or check our spelling guides for additional tips and memory tricks.

Remembering längs vs lines

The fastest way to pick the right one every time.

  • Check the role first: if you need an adverb, it's “längs”; for a noun, it's “lines”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “längs” entry
  • Browse more pairs most likely to be confused. Most confusable

Nearby confusable pairs

Other commonly confused German word pairs you may also want to compare:

Cite this page

Free to reuse with attribution (CC BY-SA). Copy the citation:

PlainSpell, “längs vs lines, German confusable word comparison” (May 6, 2026). Derived from Wiktionary (kaikki.org, CC BY-SA) and an open word-frequency list. https://plainspell.com/de/vs/langs-vs-lines

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list