Usually, credentials.evidence of authority, status, rights, entitlement to privileges, or the like, usually in written form: Only those with the proper credentials are admitted.
2.
anything that provides the basis for confidence, belief, credit, etc.
verb (used with object), cre·den·tialed, cre·den·tial·ing or especially British, cre·den·tialled, cre·den·tial·ling.
3.
to grant credentials to, especially educational and professional ones: She has been credentialed to teach math.
adjective
4.
providing the basis for confidence, belief, credit, etc.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
a chattering or flighty, light-headed person.
a fool or simpleton; ninny.
an extraordinary or unusual thing, person, or event; an exceptional example or instance.
a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.