appointed or authorized to act in a designated capacity: an official representative.
6.
(of an activity or event) intended for the notice of the public and performed or held on behalf of officials or of an organization; formal: the official opening of a store.
7.
Pharmacology. noting drugs or drug preparations that are recognized by and that conform to the standards of the United States Pharmacopeia or the National Formulary.
of or relating to an office, its administration, or its duration
2.
sanctioned by, recognized by, or derived from authority: an official statement
3.
appointed by authority, esp for some special duty
4.
having a formal ceremonial character: an official dinner
—n
5.
a person who holds a position in an organization, government department, etc, esp a subordinate position
Official (əˈfɪʃəl)
—adj
1.
of or relating to one of the two factions of the IRA and Sinn Féin, created by a split in 1969. The Official movement subsequently renounced terrorism and entered constitutional politics in the Irish Republic as the Workers' Party (now the Democratic Left)
1314, from O.Fr. official (12c.), from L. officialis "attendant to a magistrate, public official," noun use of officialis (adj.) "of or belonging to duty, service, or office," from officium (see office). Meaning "person in charge of some public work or duty" first recorded
1555. The adj. is first attested 1533, from O.Fr. oficial, from L. officialis. Officialese "language of officialdom" first recorded 1884.