GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
autonomoushaving the right or power of self-government
slitherto slide on or as if on a loose gravelly surface
wiggleto move to and fro with quick jerky or shaking motions : jiggle
refectorya dining hall (as in a monastery or college)
asyluman inviolable place of refuge and protection giving shelter to criminals and debtors : sanctuary
abrasivecausing damage, wear, or removal of surface material by grinding or rubbing : tending to abrade
badinageplayful repartee : banter
repercussionreflection
bara straight piece (as of wood or metal) that is longer than it is wide and has any of various uses (as for a lever, support, barrier, or fastening)
plasticitythe quality or state of being plastic