ಅರ್ಥ : Prove valid. Show or confirm the validity of something.
ಅರ್ಥ : Give evidence for.
ಸಮಾನಾರ್ಥಕ : corroborate
ಅರ್ಥ : Make valid or confirm the validity of.
ಉದಾಹರಣೆ :
Validate a ticket.
Take away the legal force of or render ineffective.
Invalidate a contract.