invalidate

(verb)

verb

1. declare invalid

Similar word(s): annul, avoid, nullify, quash, void

Definition categories: social, cancel

2. make invalid for use

Similar word(s): cancel

Definition categories: communication, mark, score

3. show to be invalid

Similar word(s): nullify

Definition categories: cognition, contradict, negate

4. take away the legal force of or render ineffective

- invalidate a contract

Similar word(s): vitiate, void

Definition categories: change, alter, modify

Sentences with invalidate as a verb:

- The circuit court judge's ruling was invalidated by a superior judge.