GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
aphasialoss or impairment of the power to use or comprehend words usually resulting from brain damage (as from a stroke, head injury, or infection)
slywise in practical affairs
inductiveof, relating to, or employing mathematical or logical induction
queerdiffering in some way from what is usual or normal : odd
pitfalltrap
enmitypositive, active, and typically mutual hatred or ill will
atheistica person who does not believe in the existence of a god or any gods : one who subscribes to or advocates atheism
licentiouslacking legal or moral restraints
paradoxone (such as a person, situation, or action) having seemingly contradictory qualities or phases
caulkto stop up and make tight against leakage (something, such as a boat or its seams, the cracks in a window frame, or the joints of a pipe)