All German word comparisons · Back to the topic overview
Meaning, sentence patterns and examples
| Word | Core meaning | Typical context | Grammar |
|---|---|---|---|
| lang | long in length or duration | objects; time periods; measured duration | adjective: länger, längste; also duration adverb variant |
| lange | for a long time | how long an action or state lasts | adverb; also lang; länger, am längsten |
lang
Meaning and usage: Lang can describe a long street, a long letter, or a long holiday. It is also used after a measured length or time: zwei Meter lang, drei Stunden lang. Temporal use is therefore entirely normal. Its adverbial form can overlap with lange.
Grammar: Before nouns, lang takes adjective endings: ein langer Weg, eine lange Pause. After sein, it remains lang: die Pause ist lang. Comparative länger; superlative am längsten or attributive längste. In measured expressions such as zwei Tage lang, the final lang remains unchanged.
Der Flur ist zehn Meter lang.
The hallway is ten meters long.
Wir haben zwei Stunden lang geübt.
We practiced for two hours.
Das war eine lange Pause.
That was a long break.
lange
Meaning and usage: Lange usually modifies an action or state and says that it lasts a relatively long time. It appears in questions about waiting, staying, or studying. It can also have the meaning “by far” in lange nicht. The dictionary explicitly accepts lang as an alternative adverbial form.
Grammar: The adverb stays unchanged: lange warten. Its comparison forms are länger and am längsten. Wie lange asks about duration. Do not analyze every final -e as adverbial: in eine lange Straße, lange is the inflected adjective lang, not this adverb.
Wie lange bleibst du in Berlin?
How long are you staying in Berlin?
Wir mussten draußen lange warten.
We had to wait outside for a long time.
Das ist noch lange nicht alles.
That is far from everything.
Overlap and context
Wie lange dauert das? is an easy neutral pattern to learn, but Wie lang dauert das? is also possible. For a measured duration, zwei Stunden lang is the conventional pattern. In die lange Reise, the noun controls the adjective ending. Look at the sentence structure before trying to decide from the subject matter alone.
Common mistakes
- Do not claim lang is only spatial: ein langer Urlaub concerns time.
- Do not remove -e from eine lange Pause; it is the required adjective ending.
- Do not call lang in a duration question automatically incorrect; Duden records it as an adverb variant.
- For a measured duration, learn zwei Wochen lang as a complete pattern.
Memory aid: A noun can need an ending: eine lange Pause. An action often takes lange: lange warten. A measurement often ends in lang.
Try it
Complete: Der Film dauert zwei Stunden ___.
Show the answer
lang
This is the common measured-duration pattern. It does not mean that lang is restricted to physical length.