1. a room or building where works of art are displayed for public viewing
2. a raised area along the wall of a large room or hall, often with seats for spectators
3. a long narrow room or corridor, especially one used for walking

Examples

• We visited the art gallery to see the new sculpture exhibition.
• The gallery was packed with people admiring the paintings.
• She sat in the gallery overlooking the main courtroom.
• The long gallery connected the east and west wings of the mansion.
• Students bought tickets for the gallery since they were the cheapest seats.
• He uploaded his photos to an online gallery to share with friends.
• The museum’s gallery featured works by local artists.