GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
slagthe dross or scoria of a metal
charmthe chanting or reciting of a magic spell : incantation
exemptfree or released from some liability or requirement to which others are subject
fathoma unit of length equal to six feet (1.83 meters) used especially for measuring the depth of water
dolorouscausing, marked by, or expressing misery or grief
parameteran arbitrary constant whose value characterizes a member of a system (such as a family of curves)
lumenthe cavity of a tubular organ or part
luridcausing horror or revulsion : gruesome
hydrophobiarabies
retinuea group of retainers or attendants