larger or longer than the usual size.
(of a bed) extra large, usually measuring between 76 and 78 inches (193 and 198 cm) wide and between 80 and 84 inches (203 and 213 cm) long.
pertaining to or made for a king-size bed: king-size sheets.
(of a cigarette) extra long, in contrast to the standard length.
very large, important, or serious; major: a king-size job.