certify

1 ENTRIES FOUND:
certify /ˈsɚtəˌfaɪ/ verb
certifies; certified; certifying
certify
/ˈsɚtəˌfaɪ/
verb
certifies; certified; certifying
Britannica Dictionary definition of CERTIFY
[+ object]
1 
: to say officially that something is true, correct, or genuine
2 
: to say officially that something or someone has met certain standards or requirements
3 
chiefly British : to say officially that someone is insane and in need of treatment — often used as (be) certified