gaiety /'geiatx; 'geati/ n 1 [U] being gay; cheerfulness; bright appearance: 歡樂; 愉快：歡樂的氣象： flags and bunting that added to the ~ of the scene. 為那場面增加歡樂氣氛的旗幟。 2 (pl -ties) merrymaking; joyful, festive occasions: (復(fù))作樂; 歡樂而場合： the gaieties of the Christmas season. 圣誕節(jié)期間的歡樂場合。