'refute' definitions:

Definition of 'refute'

(from WordNet)
verb
Overthrow by argument, evidence, or proof; "The speaker refuted his opponent's arguments" [syn: refute, rebut]
verb
Prove to be false or incorrect [syn: refute, rebut, controvert]

Definition of 'refute'

From: GCIDE
  • refute \re*fute"\ (r[-e]*f[=u]t"), v. t. [imp. & p. p. Refuted; p. pr. & vb. n. Refuting.] [F. r['e]futer, L. refuteare to repel, refute. Cf. Confute, Refuse to deny.] To disprove and overthrow by argument, evidence, or countervailing proof; to prove to be false or erroneous; to confute; as, to refute arguments; to refute testimony; to refute opinions or theories; to refute a disputant. [1913 Webster]
  • There were so many witnesses in these two miracles that it is impossible to refute such multitudes. --Addison. [1913 Webster]
  • Syn: To confute; disprove. See Confute. [1913 Webster]

Synonyms of 'refute'

From: Moby Thesaurus