require

verb

re·​quire ri-ˈkwī(-ə)r How to pronounce require (audio)
required; requiring

transitive verb

1
a
: to claim or ask for by right and authority
b
archaic : request
2
a
: to call for as suitable or appropriate
the occasion requires formal dress
b
: to demand as necessary or essential : have a compelling need for
all living beings require food
3
: to impose a compulsion or command on : compel
4
chiefly British : to feel or be obliged
used with a following infinitive
one does not require to be a specialistElizabeth Bowen
Choose the Right Synonym for require

demand, claim, require, exact mean to ask or call for something as due or as necessary.

demand implies peremptoriness and insistence and often the right to make requests that are to be regarded as commands.

demanded payment of the debt

claim implies a demand for the delivery or concession of something due as one's own or one's right.

claimed the right to manage his own affairs

require suggests the imperativeness that arises from inner necessity, compulsion of law or regulation, or the exigencies of the situation.

the patient requires constant attention

exact implies not only demanding but getting what one demands.

exacts absolute loyalty

Examples of require in a Sentence

the toy requires four batteries, which are not included
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.
Segura said the plan, as outlined by the TEA, requires the affected schools to have a principal with turnaround experience and teachers who meet certain performance requirements. Keri Heath, Austin American Statesman, 30 July 2025 Economic growth may require zoning updates Before 2022, most data centers in Loudoun County in Virginia were built in areas zoned for industrial use and drew minimal community pushback. Matthew Glowicki, The Courier-Journal, 30 July 2025 Indiana government employees, for example, are required to avoid outside employment that would conflict with state property, time or information, or use their position in state government to secure privileges that wouldn’t be available to the average citizen. Hayleigh Colombo, IndyStar, 30 July 2025 These systems tend to short-cycle—turning on and off in quick succession—requiring more electricity to repeatedly start the compressor than to simply run it steadily. Brynn Cooksey, Forbes.com, 30 July 2025 See All Example Sentences for require

Word History

Etymology

Middle English requeren, from Anglo-French requere, from Vulgar Latin *requaerere to seek for, need, require, alteration of Latin requirere, from re- + quaerere to seek, ask

First Known Use

14th century, in the meaning defined at sense 1b

Time Traveler
The first known use of require was in the 14th century

Browse Nearby Words

Cite this Entry

“Require.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/require. Accessed 4 Aug. 2025.

Kids Definition

require

verb
re·​quire ri-ˈkwī(ə)r How to pronounce require (audio)
required; requiring
1
: to have a need for
a game that requires skill
2
: order entry 1 sense 2a
the law requires that everyone pay the tax

More from Merriam-Webster on require

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