invalidate

v. சட்டப்படி செல்லாததாக்கு, பயனற்றதாக்கு, வெறுமையாக்கு.

Synonyms

annul overthrow [see annul]

In*val"i*date, v. t. [imp. & p. p. Invalidated; p. pr. & vb. n. Invalidating.] Etym: [From Invalid null.] Defn: 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 - Similar Words

validate invalide invalid invalidation invalidity invaginate insalivate inlapidate invalidness invaginated