prince
n. countable B1 Intermediate Oxford US //ˈpɹɪns// UK //pɹˈɪns// prince Archaic General-service
n. the son of a king or queen, or a male member of a royal family. It can also be the title for the ruler of a small country.
n. a male member of a royal family, specifically the son or grandson of a monarch. Also used to designate the sovereign ruler of a small territory or principality.
The prince will one day become the king.
The young prince spent years studying history and law to prepare for his future duties as a leader.
While the prince held no formal political power in the modern government, he remained a significant cultural figurehead who represented the nation at international events.
Usage
Capitalised when used as a specific title before a name, such as Prince William.