Meaning of Invalidate

English Translation from English to English dictionary online for the word Invalidate

1. 1
   v. t.

   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.

2. 2
   v. t.

   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.