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more about invalidate
invalidate |
2 definitions found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Invalidate \In*val"i*date\, v. t. [imp. & p. p. {Invalidated}; p. pr & vb n. {Invalidating}.] [From {Invalid} null.] To render invalid; to weaken or lessen the force of to destroy the authority of to render of no force or effect; to overthrow; as to invalidate an agreement or argument. From WordNet r 1.6 [wn]: invalidate v 1: declare invalid; "The contract was annulled"; "avoid a plea" [syn: {annul}, {quash}, {void}, {avoid}, {nullify}] [ant: {validate}] 2: of cheques or tickets [syn: {cancel}] 3: show to be invalid [syn: {nullify}] [ant: {validate}] 4: take away the legal force of or render ineffective; "invalidateas a contract" [syn: {void}, {vitiate}] [ant: {validate}]
more about invalidate