Definitions
1.AdjectiveLarge, senior (high-ranking), intense, extreme, or exceptional
Of a large size or extent; great."a grand mountain; a grand army; a grand mistake; a grand monarch; a grand view; His simple vision has transformed into something far more grand.; a grand lodge; a grand vizier; a grand piano; among the grandest orchestras of our time; The Grand Viziers of the Ottoman Empire."
2.AdjectiveOf a large size or extent; great."a grand mountain; a grand army; a grand mistake"
3.AdjectiveGreat in size, and fine or imposing in appearance or impression; illustrious, dignified, magnificent."a grand monarch; a grand view; His simple vision has transformed into something far more grand."
4.AdjectiveHaving higher rank or more dignity, size, or importance than other persons or things of the same name."a grand lodge; a grand vizier; a grand piano"
5.AdjectiveStanding in the second or some more remote degree of parentage or descent ."grandfather, grandson, grand-child"
6.AdjectiveFine; lovely."A cup of tea? That'd be grand."
7.AdjectiveContaining all the parts proper to a given form of composition.
8.NounA thousand of some unit of currency, such as dollars or pounds.
9.NounA thousand RPM.
10.NounA grand piano
11.NounA grandparent or grandchild.