Meaning of the word "jack of all trades is a master of none" in English

What does "jack of all trades is a master of none" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

jack of all trades is a master of none

US /ˌdʒæk əv ɔːl ˈtreɪdz ɪz ə ˈmæstər əv ˈnʌn/
UK /ˌdʒæk əv ɔːl ˈtreɪdz ɪz ə ˈmɑːstər əv ˈnʌn/
"jack of all trades is a master of none" picture

Idiom

a person who can do many different types of work but is not particularly good at any of them

Example:
He tries to fix everything himself, but a jack of all trades is a master of none.
I'd rather hire a specialist than a jack of all trades is a master of none.