Definition of grand:
(adj) :
of large size or extent; great; extensive; hence, relatively great; greatest; chief; principal; as, a grand mountain; a grand army; a grand mistake; great in size, and fine or imposing in appearance or impression; illustrious, dignifled, or noble (said of persons); majestic, splendid, magnificent, or sublime (said of things); as, a grand monarch; a grand lord; a grand general; a grand view; a grand conception
(n) :
one thousand dollars; one thousand pounds
sterling