Search Result for "maniac": 
Wordnet 3.0

NOUN (2)

1. an insane person;
[syn: lunatic, madman, maniac]

2. a person who has an obsession with or excessive enthusiasm for something;


ADJECTIVE (1)

1. wildly disordered;
- Example: "a maniacal frenzy"
[syn: maniacal, maniac(p)]


The Collaborative International Dictionary of English v.0.48:

Maniac \Ma"ni*ac\, a. [F. maniaque. See Mania.] Raving with madness; raging with disordered intellect; affected with mania; mad. [1913 Webster]
The Collaborative International Dictionary of English v.0.48:

maniac \ma"ni*ac\, n. A raving lunatic; a madman. [1913 Webster]
WordNet (r) 3.0 (2006):

maniac adj 1: wildly disordered; "a maniacal frenzy" [syn: maniacal, maniac(p)] n 1: an insane person [syn: lunatic, madman, maniac] 2: a person who has an obsession with or excessive enthusiasm for something
Moby Thesaurus II by Grady Ward, 1.0:

51 Moby Thesaurus words for "maniac": aliene, batty, bedlamite, berserk, borderline case, crackbrain, cracked, crackpot, crazed, crazy, delirious, dement, demented, demoniac, deranged, energumen, enthusiast, fan, fanatic, fiend, flake, fou, frantic, freak, frenetic, frenzied, furious, idiot, kook, loon, loony, lunatic, mad, madman, meshuggenah, non compos, noncompos, nut, phrenetic, psychopath, psychotic, rabid, raging, ranting, raving lunatic, screwball, unsound, violent, weirdo, wild, zealot
The Free On-line Dictionary of Computing (30 December 2018):

Mathematical Analyzer, Numerical Integrator and Computer MANIAC (MANIAC, Or "Mathematical Analyzer, Numerator, Integrator, and Computer") An early computer, built for the Los Alamos Scientific Laboratory. MANIAC began operation in March 1952. Typical of early computers, it ran its own propriatery language. It was succeeded by MANIAC II in 1957. A MANIAC III was built at the University of Chicago in 1964. Contrary to legend, MANIAC did not run MAD (Michigan Algorithm Decoder), which was not invented until 1959. (2013-05-05)