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

Synonyms

• advocate
• advocator
• apostle
• backer
• booster
• champion
• espouser
• exponent
• expounder
• friend
• gospeler
• gospeller
• herald
• hierophant
• high priest
• paladin
• proponent
• protagonist
• supporter
• true believer
• tub-thumper
• white knight

Examples of promoter in a Sentence

a promoter of greater understanding and cooperation among churches

Recent Examples on the Web

Like other concert promoters and talent buyers, Slusher does a lot of research before booking a band or solo artist. —George Varga, San Diego Union-Tribune, 2 Mar. 2025

Jamaican promoters Sunnation have perfected the art of the high-end breakfast party in both Trinidad and Jamaica, with their Jamaica fete ensconced as the place to see-and-be-seen at Jamaica Carnival each April. —Baz Dreisinger, Forbes, 22 Feb. 2025

Kash Patel is set to become the latest of President Donald Trump‘s unfit and unqualified loyalists confirmed for a leadership role in Washington, with Senate Republicans ready and willing to install the QAnon promoter and 2020 election denier as the next director of the FBI. —Miles Klee, Rolling Stone, 19 Feb. 2025

The promoters claimed that the potential for sand and gravel mining justified a total of $187 million in charitable deductions. —Peter Elkind, ProPublica, 18 Feb. 2025

Word History

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing promoter

• co-promoter

Rhymes for promoter

• premotor
• promotor
• remoter
• boater
• floater
• motor
• rotor
• voter
• locomotor
• psychomotor
• servomotor
• vasomotor

Kids 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