An office holder, a person holding an official position in government, sports, or other organization.

Of or pertaining to an office or public trust.

Derived from the proper office or officer, or from the proper authority; made or communicated by virtue of authority

Approved and authorized by authority, and can also refer to a statement recognized as truth by authorities, despite being dubious.

(pharmaceutical) Sanctioned by the pharmacopoeia; appointed to be used in medicine; officinal.

Discharging an office or function.

Relating to an office; especially, to a subordinate executive officer or attendant.

Relating to an ecclesiastical judge appointed by a bishop, chapter, archdeacon, etc., with charge of the spiritual jurisdiction.

(informal) True, real, beyond doubt.

(pharmacology) Listed in a national pharmacopeia.