Invalidating

3 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  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.
     [1913 Webster]



From The Collaborative International Dictionary of English v.0.48 [gcide]:

  invalidating \invalidating\ adj.
     tending to invalidate or prove false.
  
     Syn: disconfirming.
          [WordNet 1.5 +PJC]

From WordNet (r) 2.0 [wn]:

  invalidating
       adj : establishing as invalid or untrue [syn: {disconfirming}]