validate

1 ENTRIES FOUND:
validate /ˈvæləˌdeɪt/ verb
validates; validated; validating
validate
/ˈvæləˌdeɪt/
verb
validates; validated; validating
Britannica Dictionary definition of VALIDATE
[+ object]
1 
: to make (something) valid: such as
a  : to state or show that something is legal or official
b  : to put a mark on (something) to show that it has been checked and is official or accepted
2 
: to show that something is real or correct
3 
: to show that someone's feelings, opinions, etc., are fair and reasonable — opposite invalidate

— validation

/ˌvæləˈdeɪʃən/ noun [noncount]