headlinerKK [ˋhɛdˏlaɪnɚ] /ˈhɛdˌlaɪnɚ/發音名詞1主秀藝人、壓軸表演者、主打卡司The festival's headliner takes the main stage at ten tonight.音樂節的主秀藝人今晚十點在主舞台登場。2頭條人物、焦點人物After the scandal, she became a headliner in every paper.醜聞爆發後,她成了各家報紙的頭條人物。