1. a vehicle, structure, or object having a specified number of levels or floors
Usage: usually used in combination with a number
2. a ship having a specified number of decks
Usage: nautical

Examples

• The red double-decker bus is a famous symbol of London.
• We rode on the top level of the double-decker.
• The triple-decker sandwich was too big to fit in my mouth.
• They lived in a three-decker house in Boston.
• The single-decker bus couldn’t accommodate all the passengers.
• The old triple-decker ship was restored as a museum.