GRE Word List

INVALIDATE

to make invalid

The meaning of the word invalidate is to make invalid.

Random words

WordMeaning
adjointo add or attach by joining
malefactorone who commits an offense against the law
discourseverbal interchange of ideas
opiatean alkaloid drug (such as morphine or codeine) that contains or is derived from opium, binds to cell receptors primarily of the central nervous system and gastrointestinal tract, acts to block pain, induce sedation or sleep, depress respiration, and produce calmness or euphoria, and is associated with physiological tolerance (see tolerance
aphorisma concise statement of a principle
supposititiousfraudulently substituted : spurious
engageto offer (something, such as one's life or word) as backing to a cause or aim : to expose to risk for the attainment or support of some end
togathe loose outer garment worn in public by citizens of ancient Rome
tricksterone who tricks: such as
mealymouthednot plain and straightforward : devious