GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
urbanenotably polite or polished in manner
skirmisha minor fight in war usually incidental to larger movements
rambleto move aimlessly from place to place
viseany of various tools with two jaws for holding work that close usually by a screw, lever, or cam
belittleto speak slightingly of : disparage
vigilantea member of a volunteer committee organized to suppress and punish crime summarily (as when the processes of law are viewed as inadequate)
improprietyan improper or indecorous act or remark
wrestto pull, force, or move by violent wringing or twisting movements
cherubican order of angels see celestial hierarchy
requisiteneeded for a particular purpose : essential