1. [adjective] Of large size or extent; great; extensive; hence, relatively great; greatest; chief; principal.
2. [adjective] Great in size, and fine or imposing in appearance or impression; illustrious, dignified, or noble (said of persons); majestic, splendid, magnificent, or sublime (said of things).
3. [adjective] Having higher rank or more dignity, size, or importance than other persons or things of the same name.
4. [adjective] Standing in the second or some more remote degree of parentage or descent -- generally used in composition; as, grandfather, grandson, grandchild, etc.
5. [adjective] (Ireland) (Northern England) fine; lovely
6. [noun] A thousand of some unit of currency, such as dollars or pounds. (Compare G.)
7. [noun] (musical instruments) A grand piano
8. [noun] The cardinal number that is the product of 10 and 100.
9. [noun] A piano with the strings on a horizontal harp-shaped frame; usually supported by three legs.
10. [adjective] Of behavior that is impressive and ambitious in scale or scope; 'an expansive lifestyle'; 'in the grand manner'; 'collecting on a grand scale'; 'heroic undertakings'.
11. [adjective] Of or befitting a lord; 'heir to a lordly fortune'; 'of august lineage'.
12. [adjective] Rich and superior in quality; 'a princely sum'; 'gilded dining rooms'.
13. [adjective] Extraordinarily good or great ; used especially as intensifiers; 'a fantastic trip to the Orient'; 'the film was fantastic!'; 'a howling success'; 'a marvelous collection of rare books'; 'had a rattling conversation about politics'; 'a tremendous achievement'.
14. [adjective] Of high moral or intellectual value; elevated in nature or style; 'an exalted ideal'; 'argue in terms of high-flown ideals'- Oliver Franks; 'a noble and lofty concept'; 'a grand purpose'.
15. [adjective] Large and impressive in physical size or extent; 'the bridge is a grand structure'.
16. [adjective] The most important and magnificent in adornment; 'grand ballroom'; 'grand staircase'.
17. [adjective] Used of a person's appearance or behavior; befitting an eminent person; 'his distinguished bearing'; 'the monarch's imposing presence'; 'she reigned in magisterial beauty'.