GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
scorchto burn a surface of so as to change its color and texture
asepticpreventing infection
thwartto oppose successfully : defeat the hopes or aspirations of
temerityunreasonable or foolhardy contempt of danger or opposition : rashness
shoddya reclaimed wool from materials that are not felted that is of better quality and longer staple than mungo
boorpeasant
spuriousborn to parents not married to each other
valedictoryof or relating to a valediction : expressing or containing a farewell
refectorya dining hall (as in a monastery or college)
sturdyfirmly built or constituted : stout