a. Annihilated. [ Archaic ] Swift. [ 1913 Webster ]

v. t. [ imp. & p. p. Annihilated; p. pr. & vb. n. Annihilating. ] [ L. annihilare; ad + nihilum, nihil, nothing, ne hilum (filum) not a thread, nothing at all. Cf. File, a row. ] 1. To reduce to nothing or nonexistence; to destroy the existence of; to cause to cease to be. [ 1913 Webster ]

It impossible for any body to be utterly annihilated. Bacon. [ 1913 Webster ]

2. To destroy the form or peculiar distinctive properties of, so that the specific thing no longer exists; as, to annihilate a forest by cutting down the trees. “To annihilate the army.” Macaulay. [ 1913 Webster ]

3. To destroy or eradicate, as a property or attribute of a thing; to make of no effect; to destroy the force, etc., of; as, to annihilate an argument, law, rights, goodness. [ 1913 Webster ]

adj. 1. 1 destroyed completely.
Syn. -- exterminated, wiped out(predicate). [ WordNet 1.5 ]

adj. criticising vehemently and effectively; making light of; as, afire with annihilating invective.
Syn. -- devastating, withering. [ WordNet 1.5 ]

n. [ Cf. F. annihilation. ] 1. The act of reducing to nothing, or nonexistence; or the act of destroying the form or combination of parts under which a thing exists, so that the name can no longer be applied to it; as, the annihilation of a corporation. [ 1913 Webster ]

2. The state of being annihilated. Hooker. [ 1913 Webster ]

n. (Theol.) One who believes that eternal punishment consists in annihilation or extinction of being; a destructionist. [ 1913 Webster ]

a. Serving to annihilate; destructive. [ 1913 Webster ]

n. One who, or that which, annihilates; as, a fire annihilator. [ 1913 Webster ]

a. Annihilative. [ 1913 Webster ]