Meaning of the word "have faith in" in English

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

have faith in

US /hæv feɪθ ɪn/
UK /hæv feɪθ ɪn/

Idiom

to believe in the reliability, truth, or ability of someone or something

Example:
You need to have faith in yourself and your abilities.
I still have faith in humanity, despite everything.