Meaning of the word maven in English

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

maven

US /ˈmeɪ.vən/
UK /ˈmeɪ.vən/

Noun

an expert or connoisseur

Example:
She's a fashion maven, always knowing the latest trends.
He's a financial maven, so his advice is usually spot on.