GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
arrhythmiclacking rhythm or regularity
bicameralhaving, consisting of, or based on two legislative chambers (see chamber
vendorone that vends : seller
enfranchiseto set free (as from slavery)
vibrantpulsating with life, vigor, or activity
muddleto make turbid or muddy
debauchto corrupt by intemperance or sensuality
protrudeto jut out from the surrounding surface or context
pineany of a genus (Pinus of the family Pinaceae, the pine family) of coniferous evergreen trees that have slender elongated needles and include some valuable timber trees and ornamentals
hallucinationa sensory perception (such as a visual image or a sound) that occurs in the absence of an actual external stimulus and usually arises from neurological disturbance (such as that associated with delirium tremens, schizophrenia, Parkinson's disease, or narcolepsy) or in response to drugs (such as LSD or phencyclidine)