ex officio
Americanadverb
adverb
Etymology
Origin of ex officio
Borrowed into English from Latin around 1525–35
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.
In recent administrations, governing majorities have come to rely on the vice president—who is ex officio Senate president—to act as primary liaison between the White House and Congress.
From The Wall Street Journal ● Jul. 23, 2026
Treasury; the Treasury secretary and comptroller of the currency were ex officio members of its board, and the Treasury secretary presided over its meetings.
From Los Angeles Times ● Aug. 27, 2025
Bar in 1873, she sent a letter to President Ulysses S. Grant, who was president ex officio of the National University Law School, to demand her sheepskin.
From Washington Times ● Nov. 22, 2023
The Reserve Bank Board comprises nine members, with three ex officio members – the Governor, the Deputy Governor and the Secretary to the Treasury – and six non-executive members, who are appointed by the Treasurer.
From Reuters ● Feb. 23, 2023
But no, he was ex officio an illiterate.
From "The Once and Future King" by T. H. White
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.
