Definition: KGS: 1. KGS is the plural form of "kings." It refers to the monarchs of ancient times, often represented by a single figure with a crown or sceptre. 2. It has historical and literary significance. Kings are often depicted as figures representing wisdom, justice, and power in ancient art and literature. 3. The term is also used figuratively in modern contexts to denote leaders or authorities who hold significant positions of authority or power.