1. A commander or governor of a fortress or castle, especially in Spain or Portugal during the medieval period.
Usage: historical; also spelled alcaid
2. A chief officer or magistrate in some Muslim countries or regions.
Usage: historical; regional

Examples

• The alcaide of the fortress commanded the defense against the invading army.
• During the Reconquista, the alcaide held significant power over the castle and surrounding lands.
• The alcaide was responsible for maintaining order and collecting taxes in the region.
• Historical records describe the alcaide as both a military leader and administrator.
• The position of alcaide was often hereditary among noble families in medieval Spain.