GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
arbitraryexisting or coming about seemingly at random or by chance or as a capricious and unreasonable act of will
unisonidentity in musical pitch
residuesomething that remains after a part is taken, separated, or designated or after the completion of a process : remnant
ingenioushaving or showing an unusual aptitude for discovering, inventing, or contriving
erodeto diminish or destroy by degrees:
whittlea large knife
travailwork especially of a painful or laborious nature : toil
officiousvolunteering one's services where they are neither asked nor needed : meddlesome
gaudyostentatiously or tastelessly ornamented
commemorateto call to remembrance