1. a person who introduces performers or speakers at a public event; a master of ceremonies

1. to act as an emcee; to introduce performers or speakers at an event

Examples

• The emcee welcomed the audience and introduced the first speaker.
• She worked as an emcee at the awards ceremony for five years.
• He will emcee the talent show next Friday evening.
• The emcee kept the energy high throughout the concert.
• They asked him to emcee the charity gala because of his charisma.
• The emcee's jokes made the audience laugh between performances.