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