Antonyms for validate
ˈvæl ɪˌdeɪtval·i·date

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1. • Authorize
   • Change
   • Confirm

Princeton's WordNetRate these antonyms:5.0 / 1 vote

1. validate, formalize, formaliseverb

   declare or make legally valid

   Antonyms:
   annul, vitiate, invalidate, quash, avoid, nullify, void

   Synonyms:
   formalise, formalize, corroborate

2. validateverb

   prove valid; show or confirm the validity of something

   Antonyms:
   nullify, invalidate, void, annul, vitiate, avoid, quash

   Synonyms:
   formalise, formalize, corroborate

3. validate, corroborateverb

   give evidence for

   Antonyms:
   invalidate, nullify, annul, void, quash, avoid, vitiate

   Synonyms:
   formalize, substantiate, sustain, bear out, affirm, underpin, support, corroborate, confirm, formalise

4. validateverb

   make valid or confirm the validity of

   "validate a ticket"

   Antonyms:
   quash, vitiate, void, invalidate, annul, nullify, avoid

   Synonyms:
   formalise, formalize, corroborate

How to use validate in a sentence?

1. Lazaro Nyalandu:

   We have ordered a new elephant census to be carried out in August to validate the results of this latest survey.

2. Joseph Wu:

   Additional studies will need to be done to further validate the concept before we go to clinical trials.

3. March Thiam:

   That should validate in a way the strategy and confirms some of the insights that have guided us, the ambition in this strategy is to grow fundamentally. To grow and to resolve the capital issue for good.

4. Anderson Cooper:

   The reason we're here is to validate women like you.

5. Francis Egan:

   Further testing and analysis will be required to validate sustained gas flow rates, there can be no doubt, however, that the UK is sitting on a huge natural gas resource of the highest quality.

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