Main entry: vitiate, void, invalidate
Definition: take away the legal force of or render ineffective
Usage: invalidate a contract
Antonyms: validate
Definition: make valid or confirm the validity of
Main entry: void, avoid, annul, invalidate, nullify, quash
Definition: declare invalid
Usage: The contract was annulled; void a plea
Main entry: void
Definition: containing nothing
Usage: the earth was without form, and void
Definition: become full
Antonyms: fill, fill up, make full
Definition: make full, also in a metaphorical sense
Antonyms: full
Definition: containing as much or as many as is possible or normal
Main entry: null, void
Definition: lacking any legal or binding force
Usage: null and void
Antonyms: valid
Definition: well grounded in logic or truth or having legal force