Meaning of the word "three piece suit" in English

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

three piece suit

US /ˈθriː piːs suːt/
UK /ˈθriː piːs suːt/

Noun

a man's suit consisting of a jacket, trousers, and a waistcoat (vest)

Example:
He looked very dapper in his new three-piece suit.
For the wedding, he chose a classic navy three-piece suit.