Meaning of the word "length of" in English

What does "length of" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

length of

US /ˈleŋθ əv/
UK /ˈleŋθ əv/

Phrase

1.

the measurement or extent of something from end to end

Example:
The length of the rope was ten meters.
What is the average length of a human lifespan?
2.

the amount of time that something lasts

Example:
The movie had a length of two hours.
We discussed the project at length.