Meaning of the word "close friend" in English

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

close friend

US /ˌkloʊs ˈfrend/
UK /ˌkləʊs ˈfrend/

Noun

a person with whom one is very familiar and intimate, and to whom one can confide personal matters

Example:
She shared all her secrets with her close friend.
He's been my close friend since childhood.