Definitions for invalidate

Definitions for (verb) invalidate

Main entry: vitiate, void, invalidate

Definition: take away the legal force of or render ineffective

Usage: invalidate a contract


Main entry: nullify, invalidate

Definition: show to be invalid


Main entry: invalidate, cancel

Definition: make invalid for use

Usage: cancel cheques or tickets


Main entry: void, avoid, annul, invalidate, nullify, quash

Definition: declare invalid

Usage: The contract was annulled; void a plea


Visual thesaurus for invalidate