grand in WordNet English dictionary

1. the cardinal number that is the product of 10 and 100
   thousand  one thousand  1000  M  K  chiliad  G  grand  thou  yard 
   
2. a piano with the strings on a horizontal harp-shaped frame; usually supported by three legs
   grand piano  grand 
   

1. of or befitting a lord
   "heir to a lordly fortune"; "of august lineage"
   august  grand  lordly 
   
2. rich and superior in quality
   "a princely sum"; "gilded dining rooms"
   deluxe  gilded  grand  luxurious  opulent  princely  sumptuous 
   
3. 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"
   distinguished  grand  imposing  magisterial 
   
4. 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"
   exalted  elevated  sublime  grand  high-flown  high-minded  lofty  rarefied  rarified  idealistic  noble-minded 
   
5. 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"
   expansive  grand  heroic 
   
6. 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"
   fantastic  grand  howling  marvelous  marvellous  rattling  terrific  tremendous  wonderful  wondrous 
   
7. the most important and magnificent in adornment
   "grand ballroom"; "grand staircase"
   grand 
   
8. large and impressive in physical size or extent
   "the bridge is a grand structure"
   grand