noun

 

interest someone who is very interested in a particular subject or activity

My brother's a bit of a computer freak.

 

strange someone who looks strange or behaves in a strange way

They made me feel like a freak.

 

adjective

 

A freak event is one that is very unusual.

 

verb

 

to suddenly become very angry, frightened, or surprised, or to make someone do this

I hated that film, it totally freaked me out.