Meaning of the word "a long time" in English

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

a long time

US /ə lɔŋ taɪm/
UK /ə lɒŋ taɪm/

Phrase

a considerable period of time

Example:
It's been a long time since we last met.
She waited for a long time, but he never showed up.