Meaning of the word "Film buff" in English

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

Film buff

US /fɪlm bʌf/
UK /fɪlm bʌf/

Noun

a person who is very knowledgeable about and enthusiastic about films

Example:
My uncle is a huge film buff; he watches at least three movies a day.
As a true film buff, she has an extensive collection of classic movies.