brainiac
Definition from Wiktionary, the free dictionary
Contents |
English[edit]
Etymology[edit]
Blend of brain and maniac coined in the Superman comic book. The term first appeared in Action Comics #438 in July, 1958.
Noun[edit]
brainiac (plural brainiacs)
- (slang, sometimes derogatory) a very intelligent and usually studious, erudite person.