1. comparative form of gay; more gay; more lighthearted, carefree, or cheerful
Usage: archaic or literary sense; less common in modern usage
2. comparative form of gay; more gay; more brightly colored or showy
Usage: archaic or literary sense

Examples

• The festival had a gayer atmosphere than last year's event.
• She wore a gayer dress with more vibrant patterns.
• The music made the party gayer and more lively.
• The decorations were gayer and more festive than expected.
• His gayer mood lifted everyone's spirits.