promoter
noun
pro·mot·er
prə-ˈmō-tər 
1
: one that promotes
especially
: one who assumes the financial responsibilities of a sporting event (such as a boxing match) including contracting with the principals, renting the site, and collecting gate receipts
2
obsolete
: prosecutor
3
: a substance that in very small amounts is able to increase the activity of a catalyst
4
: a binding site in a DNA chain at which RNA polymerase binds to initiate transcription of messenger RNA by one or more nearby structural genes
Examples of promoter in a Sentence
a promoter of greater understanding and cooperation among churches
Recent Examples on the Web
Those business partners were doing that hard piece of convincing managers, agents, and promoters to take the risk — and the promoters finally agreed.
—
Devon Ivie, Vulture, 7 May 2026
Boxing tempts him, the business world motivates him and his role as a promoter excites him.
—Jorge Ebro
may 6, Miami Herald, 6 May 2026
The circus promoter who gave us bearded infants, giantesses from Maine, and Jumbo the elephant had earlier established the American Museum, in lower Manhattan.
—Sebastian Smee, New Yorker, 4 May 2026
There were promoters willing to put nights on.
—Matt Thompson, SPIN, 4 May 2026
See All Example Sentences for promoter
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Devon Ivie, Vulture, 7 May 2026
Boxing tempts him, the business world motivates him and his role as a promoter excites him.
—Jorge Ebro
may 6, Miami Herald, 6 May 2026
The circus promoter who gave us bearded infants, giantesses from Maine, and Jumbo the elephant had earlier established the American Museum, in lower Manhattan.
—Sebastian Smee, New Yorker, 4 May 2026
There were promoters willing to put nights on.
—Matt Thompson, SPIN, 4 May 2026
See All Example Sentences for promoter
Cite this Entry
“Promoter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/promoter. Accessed 10 May. 2026.
Copy CitationKids Definition
promoter
noun
pro·mot·er
prə-ˈmōt-ər
: a person who promotes
especially
: one who finances a sporting event
a promoter of prizefights
Medical Definition
promoter
noun
pro·mot·er
-ˈmōt-ər
1
: a substance that in very small amounts is able to increase the activity of a catalyst
2
: a binding site in a DNA chain at which RNA polymerase binds to initiate transcription of messenger RNA by one or more nearby structural genes
3
: a chemical believed to promote carcinogenicity or mutagenicity
Legal Definition
promoter
noun
pro·mot·er
: one who alone or with others actively participates in the formation of a business or venture
promoters owe a fiduciary duty to the corporation they are promoting—R. C. Clark
R. C. ClarkLove words? Need even more definitions?
Merriam-Webster unabridged
