GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
confideto have confidence : trust
crustthe hardened exterior or surface part of bread
reconnaissancea preliminary survey to gain information
casualtya military person lost through death, wounds, injury, sickness, internment, or capture or through being missing in action
levityexcessive or unseemly frivolity
spliceto unite (two ropes or two parts of a rope) by interweaving the strands
primogeniturethe state of being the firstborn of the children of the same parents
integrateto form, coordinate, or blend into a functioning or unified whole : unite
exculpateto clear from alleged fault or guilt
memorialserving to preserve remembrance : commemorative