official
Americannoun
adjective
-
of or relating to an office or position of duty, trust, or authority.
official powers.
-
authorized or issued authoritatively.
an official report.
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holding office.
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appointed or authorized to act in a designated capacity.
an official representative.
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(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.
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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.
adjective
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of or relating to an office, its administration, or its duration
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sanctioned by, recognized by, or derived from authority
an official statement
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appointed by authority, esp for some special duty
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having a formal ceremonial character
an official dinner
noun
adjective
noun
Other Word Forms
- nonofficial adjective
- nonofficially adverb
- officially adverb
- preofficial adjective
- preofficially adverb
- pseudoofficial adjective
- pseudoofficially adverb
- quasi-official adjective
- quasi-officially adverb
- subofficial noun
- subofficially adverb
- underofficial adjective
- unofficial adjective
- unofficially adverb
Etymology
Origin of official
First recorded in 1300–50; Middle English, from Late Latin officiālis “of duty,” equivalent to Latin offici(um) “service, duty” + -ālis adjective suffix; office, -al 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There has been no official government reaction to these allegations.
From BBC • Apr. 3, 2026
U.S. forces launched a rescue mission in southwestern Iran after at least one American crew member ejected from a fighter jet downed by Iranian defenses, according to a U.S. official and news outlets.
From Los Angeles Times • Apr. 3, 2026
The US State Department said last year that "official complicity, including at senior levels, inhibited effective law enforcement action against trafficking crimes" in Cambodia.
From Barron's • Apr. 3, 2026
She had previously urged faculty to address grade inflation, but the school had yet to put forth an official directive.
From The Wall Street Journal • Apr. 3, 2026
In 1973, a Turkish official made an exploratory dive to check out a report that sponge divers had brought handfuls of brilliantly colored glass from the bottom of a bay called Serçe Limani.
From "Shipwrecked!" by Martin W. Sandler
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.