ex officio

adverb or adjective

ex of·​fi·​cio ˌek-sə-ˈfi-shē-ˌō How to pronounce ex officio (audio)
-sē-
: by virtue or because of an office
the Vice President serves ex officio as president of the Senate

Examples of ex officio in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
More specifically, the nonprofit accused the LGBTQ Caucus Leadership Fund — where Lara was an ex officio member and former vice chair — of accepting $122,500 from insurance companies in 2021 and 2022, then directing a similar amount to committees supporting Lara’s re-election. Jeff McDonald, San Diego Union-Tribune, 21 Feb. 2025 Leaders of the institution, which is in the shadow of the U.S. Capitol, have preferred not to anger incoming presidents, whose secretaries of state also serve as ex officio trustees of the museum. Zachary Small, New York Times, 24 Jan. 2025 Founded by Congress in 1937, the National Gallery obtains nearly 80 percent of its operating budget from the federal government and counts whatever secretary of state is currently installed as an ex officio trustee. News Desk, Artforum, 24 Jan. 2025 The final two members of the board are the speakers of the state House and Senate, or their designees, who will serve as voting ex officio members. Austin Hornbostel, The Tennessean, 19 Dec. 2024 See All Example Sentences for ex officio

Word History

Etymology

Late Latin

First Known Use

1533, in the meaning defined above

Time Traveler
The first known use of ex officio was in 1533

Browse Nearby Words

Cite this Entry

“Ex officio.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ex%20officio. Accessed 4 Mar. 2025.

Kids Definition

ex officio

adverb or adjective
ex of·​fi·​cio ˌeks-ə-ˈfish-ē-ˌō How to pronounce ex officio (audio)
-ˈfis-
: because of an office
the Vice President serves ex officio as president of the Senate

Legal Definition

ex officio

adverb or adjective
ex of·​fic·​io ˈeks-ə-ˈfi-shē-ō, -sē-ō How to pronounce ex officio (audio)
: by virtue or because of an office
the Vice President serves ex officio as president of the Senate
an ex officio member of the board
Etymology

Late Latin

More from Merriam-Webster on ex officio

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