Antonyms for

Antonyms of verb invalidate

3 of 4 senses of invalidate

Sense 1:
invalidate, annul, quash, void, avoid, nullify
Antonym of validate (Sense 1)
=>validate, formalize, formalise

Sense 3:
invalidate, nullify
Antonym of validate (Sense 2)

Sense 4:
invalidate, void, vitiate
Antonym of validate (Sense 4)

Antonyms of adj invalidating

1 sense of invalidating

Sense 1:
disconfirming, invalidating

INDIRECT (VIA unsupportive) -> supportive © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
Classroom | Privacy Policy | Terms | Ad Choices