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
Ticket prices, particularly for music concerts, were often very underpriced relative to market demand because the performing artists and promoters wanted to create an appearance that the events were accessible to all, in large part to foster goodwill among fans.
—
Tom Rogers, MSNBC Newsweek, 25 Nov. 2025
She became known during her run for office as a promoter of QAnon, a set of sprawling theories centered around the idea that the world is controlled by a satanic cabal of pedophiles and cannibals, and that Trump is involved in a fight against them.
—Richard Hall, Time, 22 Nov. 2025
Joshua’s promoter, Eddie Hearn, doesn’t like Paul’s odds.
—Bethy Squires, Vulture, 22 Nov. 2025
But despite the sizeable difference between the two in both physical size and level of boxing experience, Joshua’s promoter Eddie Hearn did not rule it out as an option.
—Sarah Shephard, New York Times, 19 Nov. 2025
See All Example Sentences for promoter
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Tom Rogers, MSNBC Newsweek, 25 Nov. 2025
She became known during her run for office as a promoter of QAnon, a set of sprawling theories centered around the idea that the world is controlled by a satanic cabal of pedophiles and cannibals, and that Trump is involved in a fight against them.
—Richard Hall, Time, 22 Nov. 2025
Joshua’s promoter, Eddie Hearn, doesn’t like Paul’s odds.
—Bethy Squires, Vulture, 22 Nov. 2025
But despite the sizeable difference between the two in both physical size and level of boxing experience, Joshua’s promoter Eddie Hearn did not rule it out as an option.
—Sarah Shephard, New York Times, 19 Nov. 2025
See All Example Sentences for promoter
Cite this Entry
“Promoter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/promoter. Accessed 5 Dec. 2025.
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
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