GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
penancean act of self-abasement, mortification (see mortification
tentativenot fully worked out or developed
tarnishto dull or destroy the luster of by or as if by air, dust, or dirt : soil
onerousinvolving, imposing, or constituting a burden : troublesome
meticulousmarked by extreme or excessive care in the consideration or treatment of details
entitybeing
doteto exhibit mental decline of or like that of old age : be in one's dotage
panga brief piercing spasm of pain
confinesomething (such as borders or walls) that encloses
proteanof or resembling Proteus in having a varied nature or ability to assume different forms