cosponsor

noun

co·​spon·​sor (ˌ)kō-ˈspän(t)-sər How to pronounce cosponsor (audio)
variants or co-sponsor
plural cosponsors or co-sponsors
: a joint sponsor
The senator was a cosponsor for both bills.
Michigan Tech Student Relay For Life is a participating cosponsor of this event.The Daily Mining Gazette
cosponsor transitive verb
or co-sponsor
cosponsored or co-sponsored; cosponsoring or co-sponsoring
This year Simpson is carrying on the legislative struggle without Mazzoli, who has declined to cosponsor the bill without support from the Democratic House leadership … George Russell
The following summer, Bingham returned to Machu Picchu with an expedition co-sponsored by the National Geographic Society. Duane Damon
cosponsorship noun
or co-sponsorship
Increasingly, large urban malls are being built with the co-sponsorship of city governments. Witold Rybczynski

Examples of cosponsor in a Sentence

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.
House members who did not sign on as cosponsors are Republican Reps. Chuck Edwards, Virginia Foxx, Brad Knott and Pat Harrigan, and Democrat Alma Adams. Alan Wooten | The Center Square, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 26 Jan. 2025 Its eight cosponsors are split between the parties. Nick Sobczyk, Axios, 17 Oct. 2024 Schumer, a Democrat and cosponsor of the legislation, could invoke a Senate rule that would skip a committee hearing and send the bill directly to a floor vote by the full Senate. Kate Gibson, CBS News, 6 Dec. 2024 State of play: The Senate bill, introduced last year by Ed Markey and Ted Cruz, racked up support from 62 Senate cosponsors. Daniel Moore, Axios, 17 Sep. 2024 See all Example Sentences for cosponsor 

Word History

First Known Use

1849, in the meaning defined above

Time Traveler
The first known use of cosponsor was in 1849

Dictionary Entries Near cosponsor

Cite this Entry

“Cosponsor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cosponsor. Accessed 10 Feb. 2025.

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