GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
convoketo call together to a meeting
petrifyto convert (organic matter) into stone or a substance of stony hardness by the infiltration of water and the deposition of dissolved mineral matter
bitinghaving the power to bite
zeniththe point of the celestial sphere that is directly opposite the nadir and vertically above the observer see azimuth illustration
corollarya proposition (see proposition
pitfalltrap
defrockto deprive of the right to exercise the functions of office
buttressa projecting structure of masonry or wood for supporting or giving stability to a wall or building
profoundhaving intellectual depth and insight
trekto make one's way arduously