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sponsor

American  
[spon-ser] / ˈspɒn sər /

noun

  • sponsors
    plural
  1. a person who vouches or is responsible for a person or thing.

    Synonyms:
    guarantor, backer, patron
  2. a person, firm, organization, etc., that finances and buys the time to broadcast a radio or television program so as to advertise a product, a political party, etc.

    Synonyms:
    advertiser
  3. a person who makes a pledge or promise on behalf of another.

  4. Christianity. a person who promises to mentor a youth or new convert preparing for confirmation or initiation, or who answers for an infant at baptism.


verb (used with object)

  • sponsors,
    present (3rd person singular)
  • sponsored,
    past participle,  past
  • sponsoring
    present participle
  1. to act as sponsor for; promise, vouch, or answer for.

    Synonyms:
    underwrite, back, finance, guarantee
sponsor British  
/ ˈspɒnsə /

noun

    1. a commercial organization that pays all or part of the cost of putting on a concert, sporting event, etc

    2. a person who donates money to a charity when the person requesting the donation has performed a specified activity as part of an organized fund-raising effort

  1. a person or business firm that pays the costs of a radio or television programme in return for advertising time

  2. a legislator who presents and supports a bill, motion, etc

  3. Also called: godparent.

    1. an authorized witness who makes the required promises on behalf of a person to be baptized and thereafter assumes responsibility for his Christian upbringing

    2. a person who presents a candidate for confirmation

  4. a person who undertakes responsibility for the actions, statements, obligations, etc, of another, as during a period of apprenticeship; guarantor

"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

verb

  1. (tr) to act as a sponsor for

"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

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Etymology

Origin of sponsor

First recorded in 1645–55; from Latin spōnsor “guarantor,” equivalent to spond(ēre) “to pledge” + -tor -tor, with dt becoming s


Explanation

A sponsor provides support for someone or something, typically by supplying cash. Because your company is a sponsor for a homeless organization, they provide funding for the annual 5K run to raise money for the shelter. The word sponsor stems from the Latin word spondre, meaning "give assurance, promise solemnly." A sponsor might support an important issue such as cancer research or education, or a sponsor might take responsibility for someone. You might be your brother's sponsor so he can join your exclusive chess group. Sponsor has a verb form to describe the action of supporting or leading something. You can sponsor a nonprofit arts organization by donating and participating on the board.

Keep Reading on Vocabulary.com

Vocabulary lists containing sponsor

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.

See Examples For:

They will probably sponsor Wimbledon in the next couple of years.

From The Wall Street Journal ● Oct. 19, 2026

The Art + Film Gala is also a high-fashion affair: This year, Gucci is the presenting sponsor.

From Los Angeles Times ● Oct. 13, 2026

The suspects appear to have acted without a buyer or sponsor, said Antonetti.

From Barron's ● Oct. 12, 2026

Also ask whether he is acting as a fiduciary in recommending this particular investment and whether he or his firm has any financial relationship with the sponsor.

From MarketWatch ● Oct. 12, 2026

The only feature of the New World named after a commoner before 1507 seems to have been the Rio de Fonsoa, named after a sponsor of the 1499 expedition.

From "The Invention of Science" by David Wootton

Those present problems for SoFi Stadium, Intuit Dome and the Forum because they have their own advertising deals and sponsors who paid for exclusivity.

From Los Angeles Times ● Oct. 23, 2026

The Texas Tribune is a nonprofit, nonpartisan news organization that is funded in part by donations from members, foundations and corporate sponsors.

From Salon ● Oct. 17, 2026

Several independent groups rate HSA sponsors, among them Morningstar.

From The Wall Street Journal ● Oct. 16, 2026

The new SEC proposals would allow sponsors to operate these vehicles more flexibly.

From MarketWatch ● Oct. 13, 2026

And in my case -being one of the star-crossed lovers from District 12 -it's an absolute requirement if I want any more help from sympathetic sponsors.

From "The Hunger Games" by Suzanne Collins

She does a couple of sponsored posts a month, prioritising local brands and charities like Age UK who paid her several thousand for a recent campaign.

From BBC ● Oct. 22, 2026

President Gerald Ford — then a congressman from Michigan’s onion-growing region — sponsored the Onion Futures Act, which banned onions from futures trading.

From MarketWatch ● Oct. 20, 2026

When she nearly miscarries, he convinces her to marry him and move to his company’s sponsored enclave that’s popping with pregnant women like her.

From Salon ● Oct. 18, 2026

The organization also sponsored the job fair on Culver Steps and a networking happy hour for media AI companies in Culver City.

From Los Angeles Times ● Oct. 17, 2026

So it might be a mill or a feed store that sponsored a team.

From "Life Is So Good" by George Dawson

On Tuesday, the gender and sexuality studies program is sponsoring a town hall.

From The Wall Street Journal ● Oct. 6, 2026

State-owned bodies are not banned from sponsoring clubs under Premier League rules.

From Barron's ● Oct. 2, 2026

A two-time Oscar-winning supervising sound editor, Baker Landers is vice president of California Post Alliance, the group sponsoring the bill.

From Los Angeles Times ● Sep. 10, 2026

Lastly, the law allows plans to include language permitting workers old enough to be subject to RMDs to skip them while working for the company sponsoring the plan.

From MarketWatch ● Aug. 29, 2026

The Daughters of the American Revolution will be sponsoring a blanket drive, a bake sale, a letter-writing campaign, and much more.

From "Moon Over Manifest" by Clare Vanderpool

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