prerequisite

noun

pre·​req·​ui·​site (ˌ)prē-ˈre-kwə-zət How to pronounce prerequisite (audio)
: something that is necessary to an end or to the carrying out of a function
prerequisite adjective

Did you know?

Prerequisite is partly based on requirere, the Latin verb meaning "to need or require". So a prerequisite can be anything that must be accomplished or acquired before something else can be done. Possessing a valid credit card is a prerequisite for renting a car. A physical exam may be a prerequisite for receiving a life-insurance policy. And successful completion of an introductory course is often a prerequisite for enrolling in a higher-level course.

Examples of prerequisite in a Sentence

Future greatness does not always inspire popularity. Coolness, in the high-school or hip sense of the word, is not a prerequisite for leadership. Evan Thomas, Newsweek, 2 Aug. 2004
… opposition to the totalitarian threat was the prerequisite for membership in American liberalism because communism was the defining moral challenge of the age. Peter Beinart, New Republic, 13 Dec. 2004
But old-school Andy lacks a skill that may soon be a prerequisite for 21st-century detective work: knowing how to glean secrets from a suspect's hard drive. Daniel McGinn, Newsweek, 23 Sept. 2002
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.
There are dozens of places to find authentic Vietnamese cuisine here, so having at least one meal (plus some bubble tea and maybe a snack) is a prerequisite. Tara Massouleh McCay, Southern Living, 14 July 2025 As its name suggests, the Good Food Foundation awards producers who create high-quality products, with sustainability and health standards as critical prerequisites. Sacbee.com, 11 July 2025 These relationships are born of absolute trust, which seems a prerequisite. George Caulkin, New York Times, 7 July 2025 Following this method ensures deer make it into the plot before dark, which is an obvious prerequisite to punching a tag. Josh Honeycutt, Outdoor Life, 26 June 2025 See All Example Sentences for prerequisite

Word History

First Known Use

circa 1631, in the meaning defined above

Time Traveler
The first known use of prerequisite was circa 1631

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Cite this Entry

“Prerequisite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prerequisite. Accessed 21 Jul. 2025.

Kids Definition

prerequisite

noun
pre·​req·​ui·​site (ˈ)prē-ˈrek-wə-zət How to pronounce prerequisite (audio)
: something required beforehand or necessary as preparation for something else
the course is a prerequisite for advanced study
prerequisite adjective

More from Merriam-Webster on prerequisite

Last Updated: - Updated example sentences
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