GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
delugean overflowing of the land by water
iridescenthaving or exhibiting iridescence
expenditurethe act or process of expending
pellucidadmitting maximum passage of light without diffusion or distortion
farcestuff
suffocateto stop the respiration of (as by strangling or asphyxiation)
tendto exhibit an inclination or tendency : conduce
flickerto move irregularly or unsteadily : flutter
swaggerto conduct oneself in an arrogant or superciliously pompous manner
guisea form or style of dress : costume