GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
inchoatebeing only partly in existence or operation : incipient
liabilitythe quality or state of being liable
calamitya disastrous event marked by great loss and lasting distress and suffering
insensibleincapable or bereft of feeling or sensation: such as
taperto become progressively smaller toward one end
procurementthe act or process of procuring
imperviousnot allowing entrance or passage : impenetrable
gratuitousnot called for by the circumstances : not necessary, appropriate, or justified : unwarranted
militiaa part of the organized armed forces of a country liable to call only in emergency
demographicthe statistical characteristics of human populations (such as age or income) used especially to identify markets