Definition of "Grand" :

noun: a piano with the strings on a horizontal harp-shaped frame; usually supported by three legs

noun: the cardinal number that is the product of 10 and 100

adjective: used of a person's appearance or behavior; befitting an eminent person

adjective: the most important and magnificent in adornment

"Grand ballroom."

adjective: of behavior that is impressive and ambitious in scale or scope

"In the grand manner."

adjective: large and impressive in physical size or extent

"The bridge is a grand structure."

adjective: of high moral or intellectual value; elevated in nature or style

"A grand purpose."

adjective: of or befitting a lord

adjective: extraordinarily good or great; used especially as intensifiers

adjective: ostentatiously rich and superior in quality