/ˈvælɪˌdeɪts/
VERB
To make something legally, officially, or formally valid, acceptable, or effective through approval, authorization, or recognition.
To give formal approval, authorization, or recognition to something so that it becomes officially accepted or legally effective.
VERB
To establish that something is valid, accurate, genuine, or reliable by examining evidence, testing, or confirming its correctness.
To examine information, claims, or evidence and establish that they are accurate, genuine, or supported by facts.