george iv

noun

1. 1762–1830, king of England 1820–30 (son of George III).

noun

1. 1762–1830, king of Great Britain and Ireland and also of Hanover (1820–30); regent (1811–20). His father (George III) disapproved of his profligate ways, which undermined the prestige of the crown, and of his association with the Whig opposition