'Monster' definitions:

Definition of 'monster'

From: WordNet
noun
An imaginary creature usually having various human and animal parts
noun
Someone or something that is abnormally large and powerful [syn: giant, goliath, behemoth, monster, colossus]
noun
A person or animal that is markedly unusual or deformed [syn: freak, monster, monstrosity, lusus naturae]
noun
A cruel wicked and inhuman person [syn: monster, fiend, devil, demon, ogre]
noun
(medicine) a grossly malformed and usually nonviable fetus [syn: monster, teras]

Definition of 'Monster'

From: GCIDE
  • Monster \Mon"ster\, v. t. To make monstrous. [Obs.] --Shak. [1913 Webster]

Definition of 'Monster'

From: GCIDE
  • Monster \Mon"ster\ (m[o^]n*st[~e]r), n. [OE. monstre, F. monstre, fr. L. monstrum, orig., a divine omen, indicating misfortune; akin of monstrare to show, point out, indicate, and monere to warn. See Monition, and cf. Demonstrate, Muster.]
  • 1. Something of unnatural size, shape, or quality; a prodigy; an enormity; a marvel. [1913 Webster]
  • A monster or marvel. --Chaucer. [1913 Webster]
  • 2. Specifically, an animal or plant departing greatly from the usual type, as by having too many limbs. [1913 Webster]
  • 3. Any thing or person of unnatural or excessive ugliness, deformity, wickedness, or cruelty. [1913 Webster]

Definition of 'Monster'

From: GCIDE
  • Monster \Mon"ster\, a.
  • 1. Monstrous in size. --Pope. [1913 Webster]
  • 2. Enormous or very powerful; as, he drove a monster Harley. [informal] [PJC]

Synonyms of 'monster'

From: Moby Thesaurus