credentialledadj.

1764 T. Hartley Paradise Restored ii. 74 He [sc. Christ] came credential'd with every evidence of his divine mission.

1847 Freeman's Jrnl. (Dublin) 10 Apr. 2/6 In the ‘transaction’ of the vote purchasing he was the bona fide, though not the ‘credentialled’, agent of the directors.

1891 Sat. Rev. 10 Jan. 47 A person himself qualified and credentialled by almost every possible kind of passage through the Academic mill.

1928 Sunday Disp. 5 Aug. 8 The credentialled spiritualist in a semi-scientific Bloomsbury ‘college’.

1975 F. J. Thompson Personnel Policy in City v. 98 By stressing professional police work and attracting better credentialed employees, the chief hopes to reduce uncertainty concerning lower echelon behavior.

2009 D. Blinken in V. Blinken & D. Blinken Vera & Ambassador 71 The first thing I discovered on my first day as the fully credentialed U.S. ambassador to Hungary was a long line of Hungarians snaking around the outside of our embassy building.