Gala/ˈɡeɪlə/ Definition 1 of 3Pro Tip 1/3Dressy Affair Gala events are formal; attendees often wear elegant or ceremonial attire. Remember to wear your best suit for the charity gala. Pro Tip 2/3Charitable Focus Many galas are held to support a cause, often involving fundraising and donations. The gala auction raised funds for the new children's hospital. Pro Tip 3/3Exclusive Events Galas can be by invitation only, emphasizing exclusivity and prestige. She was thrilled to receive an invite to the exclusive anniversary gala.