01 a. Of or pertaining to an office or public trust; as, official duties, or routine.
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1.
Of or pertaining to an office or public trust; as, official duties, or routine.“That, in the official marks invested, you Anon do meet the senate.” — Shak.
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2.
Derived from the proper office or officer, or from the proper authority; made or communicated by virtue of authority; as, an official statement or report.
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3.
Approved by authority; sanctioned by the pharmacopoeia; appointed to be used in medicine; as, an official drug or preparation. Cf. Officinal.(Pharm.) See: Officinal
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4.
Discharging an office or function.[Obs.]“The stomach and other parts official unto nutrition.” — Sir T. Browne.