0 someone who is very interested in something -- fanatico, -a
1 someone who looks strange or behaves in a strange way -- persona strana
They made me feel like a freak. Mi hanno fatto sentire uno strano.
2 A freak accident, storm, etc. is one that is very unusual. -- anomalo
3 an unusual or abnormal event, person or thing -- fenomeno; capriccio
4 a person who is wildly enthusiastic about something -- fan
a film freak.