- an autonomous region of NE Spain, bounded on the north by the Pyrenees and on the east by Catalonia and Valencia; capital, Saragossa. Formerly an independent kingdom, it was united with Catalonia in 1137 and with Castile in 1479. Spanish name Aragón.阿拉贡（西班牙东北部一自治区, 北至比利牛斯山, 东至加泰罗尼亚和巴伦西亚, 首府萨拉戈萨; 原为一独立王国, 1137年与加泰罗尼亚合并, 1479年与卡斯蒂利亚合并; 西班牙语名Aragón）。
- Aragon2, Catherine of,见 CATHERINE OF ARAGON.