1. an event or gathering centered on entertainment and enjoyment; a celebration or festival featuring fun activities
Usage: informal; often used in marketing or event promotion

Examples

• The school organized a summer funfest with games, music, and food trucks.
• The annual carnival is a real funfest for families with young children.
• We turned the backyard into a funfest with water balloons and lawn games.
• The company's team-building day was supposed to be a funfest, but it felt forced.
• The music festival became a funfest when the surprise guest performer took the stage.