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

Flea, Heartbreakers keyboardist Benmont Tench The concert was the latest in this format presented by veteran promoter and Knitting Factory founder Michael Dorf, who has staged 20 of them since 2006’s inaugural Joni Mitchell tribute. —Caryn Rose, Variety, 27 Mar. 2025

Jackson, 58, said in a statement shared by promoters. —Gil Kaufman, Billboard, 20 Mar. 2025

The promoter is currently looking for potential commercial sponsors. —John Meyer, The Denver Post, 18 Mar. 2025

Legendary Connecticut music promoter Jim Koplik, who booked some of Toad’s Place’s first shows, is now an executive at Live Nation, which has overseen most of the programming at the club for the past two years. —Christopher Arnott, Hartford Courant, 6 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