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 of promoter

• proponent
• supporter
• advocate
• advocator
• exponent

Examples of promoter in a Sentence

a promoter of greater understanding and cooperation among churches

Recent Examples on the Web

According to promoter Live Nation, the European leg broke several regional records, including the fastest-selling rap show in Greece and the biggest arena sales for a rap artist in Zagreb, Belgrade and Sofia. — Jessica Lynch, Billboard, 13 Oct. 2026

By the time jokes start flying, about 12,300 tickets will have been purchased, said Creston Thornton, president of promoter Live Nation’s mountain region. — Michael Deeds, Idaho Statesman, 9 Oct. 2026

Canny has decades of experience in the rock world, variously serving as a talent buyer, a concert promoter, an artist-management company VP, and the founder of an artist-representative firm. — News Desk, Artforum, 9 Oct. 2026

Goldenvoice’s Head Trip, the third offering in the Coachella promoter’s infrequent time-capsule series (following Desert Trip and Power Trip), is a two-day electronic music summit slated to take over the Empire Polo Club in Indio this weekend. — Niyaz Pirani, Los Angeles Times, 7 Oct. 2026

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
• coater
• floater
• motor
• rotor
• voter
• locomotor
• psychomotor
• servomotor

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