(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.
Invalidate tanım:
Kelime: in·val·i·date Söyleniş:(")in-'va-l&-"dAt İşlev:transitive verb : to make invalid; especially : to weaken or destroy the cogency of synonym see NULLIFY - in·val·i·da·tion /-"va-l&-'dA-sh&n/ noun - in·val·i·da·tor /in-'va-l&-"dA-t&r/ noun