Meaning of the word liar in English

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

liar

US /ˈlaɪ.ɚ/
UK /ˈlaɪ.ər/
"liar" picture

Noun

a person who tells lies

Example:
He's a compulsive liar; you can't trust anything he says.
I knew he was a liar when he couldn't look me in the eye.