ad hoc
Americanadverb
adjective
adjective
Usage
What does ad hoc mean? Something ad hoc is put together on the fly for one narrow, pressing, or special purpose. For example, a government committee arranged to address one specific problem would be an ad hoc committee. More loosely, it can mean "spontaneous," "unplanned," or "on the spot."Ad hoc is one of those Latin phrases commonly found in academic, law, and government contexts. It literally means "for this (thing)."
Etymology
Origin of ad hoc
First recorded in 1550–60; from Latin ad hōc “for this, to this”
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.
An ad hoc committee focused on reform spent several months discussing the issue, only to forward it to the 13-member Charter Reform Commission.
From Los Angeles Times • Jun. 18, 2026
This ad hoc demand puzzled the Saudis and other rulers—who consider themselves allied with the U.S. and who are hoping for an end to the war.
From Slate • Jun. 1, 2026
"This was a completely ad hoc and non-political visit, and both appreciated the opportunity to meet with you, learn more about the organisation, and hear about the important work you carry out," it continued.
From BBC • May 22, 2026
It took an ad hoc international tribunal that established its own rules to do it.
From Salon • May 18, 2026
The lack of criticism evidenced by our ad hoc community influenced me, and set a tone of tolerance for my life.
From "I Know Why the Caged Bird Sings" by Maya Angelou
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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.