1
always used before a noun
: of or relating to the job or work of someone in a position of authority
official responsibilities
She was accused of destroying official documents.
Her illness did not prevent her from performing her official duties.
The Vice President is on an official trip/visit.
2
a
—used to describe something that is said in a public way by someone in a position of authority
We're still waiting for an official announcement of his resignation.
It's official. His resignation has been accepted.
The official explanation is that he hurt himself accidentally, but many people suspect that he was injured in a fight.
b
—used to describe something that is done in a public and often formal way
The museum's official opening will be next month.
an official ceremony
3
always used before a noun
: proper for or used by someone who has a position of authority
We extended an official greeting to the ambassador.
the mayor's official residence
4
always used before a noun
: having authority
Official sources have confirmed the rumor.
: having authority to perform a service or duty
He attended the funeral as the president's official representative.
the official government of the 13 colonies
5
: permitted, accepted, or approved by the government or by a person or organization that has authority
What is your country's official language?
an official major-league baseball
The change in the policy should soon be official.
plural officials
1
: a person who has a position of authority in a company, organization, or government : a person who holds an office
She interviewed a senior official from the previous administration.
public/government/city officials
A company official responded to our request.
2
: a person (such as a referee or umpire) who makes sure that players are following the rules of a game
a football official
Cite this Entry
“Official.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/official. Accessed 23 Jun. 2026.
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