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

In February 2024, Ayala announced the tour El Principio de un Final, which was not completed due to differences with the promoter. —Tere Aguilera, Billboard, 13 Mar. 2025

Money usually bets on the founder, not on the promoter. —Neil Senturia, San Diego Union-Tribune, 10 Mar. 2025

The big news this week of the UFC's parent company TKO joining forces with Saudi Arabian sports promoter Turki Alalshikh to create a new boxing league was music to the ears of Alex Pereira. —Tommy Tuberville, Newsweek, 7 Mar. 2025

The Ali Act, along with the Professional Boxing Safety Act of 1996, provides legal guidelines for writing contracts, limits the amount of time fighters could be signed to a promotion, and requires promoters to disclose revenue to fighters after their bouts. —Jason Clinkscales, Sportico.com, 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