Antonyms for invalidate
Antonyms of verb invalidate
3 of 4 senses of invalidate
Sense 1:
invalidate, annul, quash, void, avoid, nullifyAntonym of validate (Sense 1)
=>validate, formalize, formalise
Sense 3:
invalidate, nullifyAntonym of validate (Sense 2)
=>validate
Sense 4:
invalidate, void, vitiateAntonym of validate (Sense 4)
=>validate
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