noun: a male ruler of a country who holds the position by right of birth
The king ascended to the throne after the death of his father.
noun: the most important chess piece, which can move one square in any direction and must be protected from checkmate
The king is the most valuable piece in chess, but its limited mobility makes it vulnerable to attack.
noun: a person or thing regarded as the finest or most important in its sphere or group
The tech giant is the king of cloud computing.
