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 California's regulations kick in next year, requiring 35% of model year 2026 car purchases to be electric and, one year later, requiring 43% of model year 2027 cars to be electric. Thomas Catenacci, Fox News, 14 Apr. 2024 Some may require reservations or fees for specific activities, like cave tours at Mammoth Cave National Park in Kentucky. Eve Chen, USA TODAY, 14 Apr. 2024 His office would require a $5,000 deposit to begin work Monday. Julia Wick, Los Angeles Times, 13 Apr. 2024 While many technicians can perform less-demanding tasks, the most challenging repairs require extra training, given the complexity of the circuits and risk of electrocution. Jamie Nimmo, Fortune, 13 Apr. 2024 Location The property is quite secluded and will require airport pick up from the regional airport, though many guests also arrive by car transfer from Chiang Mai (a four-hour drive). Tanvi Chheda, Travel + Leisure, 13 Apr. 2024 This infection typically requires oral antibiotics.2 Medical Treatment An ophthalmologist (eye and vision specialist) may need to drain styes and chalazia that are painful, affect your vision, or continue to grow. Jenna Demmer, Health, 13 Apr. 2024 An amendment that would require investigators to obtain such a warrant failed to pass. Andy Greenberg Andrew Couts, WIRED, 13 Apr. 2024 Like in the early streaming era, where for a moment advertising dollars weren’t shaping what the stories required; those projects didn’t have to sell Tide or diapers but could just exist. Seija Rankin, The Hollywood Reporter, 13 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'require.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near require

Cite this Entry

“Require.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/require. Accessed 18 Apr. 2024.

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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!