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Synonyms

requisite

American  
[rek-wuh-zit] / ˈrɛk wə zɪt /

adjective

  1. required or necessary for a particular purpose, position, etc.; indispensable.

    the requisite skills of an engineer.

    Synonyms:
    needful, needed
    Antonyms:
    dispensable

noun

requisites plural
  1. something requisite; a necessary quality, thing, etc.

    Synonyms:
    necessity
    Antonyms:
    luxury
requisite British  
/ ˈrɛkwɪzɪt /

adjective

  1. absolutely essential; indispensable

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

noun

  1. something indispensable; necessity

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Synonym Usage

See necessary. See requirement.

Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of requisite

First recorded in 1425–75; late Middle English from Latin requīsītus, past participle of requīrere “to seek”; see require, -ite 2

Compare meaning

How does requisite compare to similar and commonly confused words? Explore the most common comparisons:

Explanation

Requisite is a formal or fancy word for indispensable. During your punk phase, you refused to leave the house without the requisite leather jacket, black boots, and mohawk. To remember this word, notice how similar it is to required. College students looking to sign up for classes they find interesting often bump up against the word prerequisite, which refers to a list of classes they will need to take before the one they're interested in.

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Vocabulary lists containing requisite

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.

Speaking in parliament, Hodgson said the remaining six laboratories "do not currently have the requisite equipment" for testing.

From BBC • Jun. 24, 2026

We might have been able to move past the language barrier if Mr. Hernández and Ms. Aikens conveyed the powerful emotion of their words with the requisite ardency.

From The Wall Street Journal • Jun. 12, 2026

Whenever a bond matures, a replacement bond is purchased with the requisite duration so that the overall ladder’s duration remains relatively unchanged.

From MarketWatch • May 22, 2026

Having judges acknowledging this outright—by publicly criticizing their colleagues for going along with it—seems like a requisite for doing something about it.

From Slate • May 18, 2026

Chief Mpondombini greeted us warmly and we explained that we needed the requisite travel documents from the local magistrate.

From "Long Walk to Freedom" by Nelson Mandela

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