1. impressive in size, appearance, or general effect; magnificent
2. large or ambitious in scope or scale
3. of the highest rank or most important kind

1. one thousand dollars
Usage: slang
2. a grand piano

Examples

• The grand staircase dominated the hotel lobby.
• She had grand plans for renovating the entire house.
• The grand prize winner received a new car.
• We had a grand time at the party last night.
• The piano cost twenty grand.
• She practiced on the grand in the music room.
• The grand opening of the store attracted hundreds of customers.
• His grand gesture of donating to charity impressed everyone.