highnessKK [ˋhaɪnəs] /ˈhaɪnəs/發音名詞1殿下稱謂,常大寫Her Royal Highness will open the new hospital next month.王妃殿下將於下個月為新醫院揭幕。2高、崇高罕用The highness of the ceiling made the hall feel grand.天花板之高讓整座大廳顯得氣派。