GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
microcosma little world
undulatinghaving a wavy surface, edge, or markings
hauntto visit often : frequent
dictuma noteworthy statement: such as
abrasivecausing damage, wear, or removal of surface material by grinding or rubbing : tending to abrade
insatiableincapable of being satisfied : quenchless
winnowto remove (something, such as chaff) by a current of air
halefree from defect, disease, or infirmity : sound
serenitythe quality or state of being serene
togathe loose outer garment worn in public by citizens of ancient Rome