invalidated (Adjective) — Deprived of legal force. ex. "The Court has invalidated segregation in public beaches and busses"
invalidated (Verb) — Declare invalid.
invalidated (Verb) — Make invalid for use. ex. "invalidate cheques or tickets"
invalidated (Verb) — Show to be invalid.
invalidated (Verb) — Take away the legal force of or render ineffective. ex. "invalidate a contract"