Definition, Meaning & Synonyms

invalidate

verb
/ɪnˈvælɪdeɪt/
Definition
To remove the legal force or effect of something.
Examples
  • The court ruled to invalidate the contract due to fraud.
  • She hoped the new evidence would invalidate the previous findings.
Meaning
When you invalidate something, you show that it is not valid or no longer applicable.
Synonyms
  • annul
  • nullify
  • void
  • render invalid
  • discredit