maniac

About 0.53 uses per million words.

Meaning

1. noun An insane person, especially one who suffers from a mania.

   She was driving like a maniac.

2. noun A fanatic, a person with an obsession.

   He's a manga maniac.

3. noun Ellipsis of sex maniac.

Similar words

maniacal madman lunatic insane kook wacko crackpot nutcase crazy psycho

Often followed by

who and in is magee was or with to

Word family

maniacs