Buff
Definition 1 of 4
Pro Tip 1/3
Expert Enthusiasm
Shows deep knowledge and passion for a subject, usually used positively. My uncle's a tech buff; he can talk for hours about the latest gadgets.
Pro Tip 2/3
Casual Conversations
Common in informal chat, especially when sharing interests. Are you a movie buff? I'd love some recommendations!
Pro Tip 3/3
Not Professional
Refers to hobbyists, not necessarily professionals in the field. She's a gardening buff, with the most beautiful roses on the street.