The word "king" refers to a male monarch or ruler who typically holds the highest authority in a kingdom or territory. A king often inherits his position through royal lineage and has various powers and responsibilities, which may include governance, protection of the realm, and upholding laws. The term is also used more broadly to describe someone who is seen as influential or dominant in a particular field or context.
The word "king" comes from the Old English word "cyning," which is derived from the Proto-Germanic "*kuningaz," meaning "descendant" or "kin." The term is deeply rooted in the concept of ancestry and lordship in many cultures.