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

Dice is excited to provide a safe space for artists and promoters to host events without the inherent exclusivity of a DIY space, where venue addresses often are left off of flyers as a protective measure. —Steven Donofrio, Los Angeles Times, 4 Apr. 2025

Encourage advocacy: Happy customers are the best promoters of a brand. —Deboshree Sarkar, Forbes.com, 3 Apr. 2025

Figures from record labels, publishers, managers, agents, promoters lawyers, finance and media as well as artists, producers and songwriters all head down to these events to attain fresh knowledge and connect. —Billboard Uk, Billboard, 2 Apr. 2025

But last year, the Department of Justice filed a lawsuit to break up concert promoter Live Nation and Ticketmaster’s alleged monopoly on the touring industry, complicating the issue. —Kory Grow, Rolling Stone, 31 Mar. 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