GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
virusany of a large group of submicroscopic infectious agents that are usually regarded as nonliving extremely complex molecules, that typically contain a protein coat surrounding an RNA or DNA core of genetic material but no semipermeable membrane, that are capable of growth and multiplication only in living cells, and that cause various important diseases in humans, animals, and plants
mischancebad luck
harbingersomething that foreshadows a future event : something that gives an anticipatory sign of what is to come
limpidmarked by transparency (see transparent
argotthe language used by a particular type or group of people : an often more or less secret vocabulary and idiom peculiar to a particular group
temporizeto act to suit the time or occasion : yield to current or dominant opinion
nebulousof, relating to, or resembling a nebula : nebular
staccatocut short or apart in performing : disconnected
moleculethe smallest particle of a substance that retains all the properties (see property
inanelacking significance, meaning, or point : silly