GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
smeara viscous or sticky substance
connubialof or relating to the married state : conjugal
terminuseither end of a transportation line or travel route
panaceaa remedy for all ills or difficulties : cure-all
daubto cover or coat with soft adhesive matter : plaster
limpidmarked by transparency (see transparent
nugatoryof little or no consequence : trifling
urgeto present, advocate, or demand earnestly or pressingly
pristinebelonging to the earliest period or state : original
impermeablenot permitting passage (as of a fluid) through its substance