1. a person who organizes and finances events, especially entertainment or sports events
2. a person who actively supports or encourages something
3. a substance that increases the activity of a catalyst
Usage: chemistry

Examples

• The concert promoter booked several famous bands for the music festival.
• She worked as a boxing promoter for many years.
• He was a strong promoter of environmental protection.
• The senator is a promoter of education reform.
• The company hired a promoter to organize their product launch event.
• As a promoter of healthy living, she encouraged daily exercise.
• The chemical promoter enhanced the reaction rate significantly.