Madrid /məˈdɹɪd/ noun3 •The capital city of Spain.I usually walked home because I loved Madrid; I recognized myself in how difficult it was to perceive its truth, in its elusive charm, and in how poignant its nooks and crannies could be. — 2024 •An autonomous community of Spain, the Community of Madrid. •A province of the Community of Madrid, Spain. Capital: Madrid.