GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
distinctdistinguishable to the eye or mind as being discrete (see discrete
idiosyncrasya peculiarity of constitution or temperament : an individualizing characteristic or quality
foolhardyfoolishly adventurous and bold : rash
derangedmentally unsound : crazy
expostulationan act or an instance of expostulating
hieroglyphicwritten in, constituting, or belonging to a system of writing mainly in pictorial characters
distinctivemarking as separate or different : serving to distinguish
invoketo petition for help or support
embroilto throw into disorder or confusion
compulsionan act of compelling