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double-decker

American  
[duhb-uhl-dek-er] / ˈdʌb əlˈdɛk ər /

noun

  1. something with two decks, tiers, or the like, as two beds one above the other, a ship with two decks above the water line, or a bus with two decks.

  2. a food item consisting of two main layers, as a sandwich made with three slices of bread and two layers of filling.


double-decker British  

noun

  1. a bus with two passenger decks

  2. informal

    1. a thing or structure having two decks, layers, etc

    2. ( as modifier )

      a double-decker sandwich

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of double-decker

An Americanism dating back to 1825–35


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A stretch of London's iconic Oxford Street was made traffic-free "forever" starting Monday, as pedestrians took over the country's most famous shopping street, absent of the capital's red double-decker buses and black cabs.

From Barron's ● Oct. 26, 2026

They needed to lower the carriageway by around 16 inches to let standard double-decker buses pass under the bridges.

From The Wall Street Journal ● Oct. 15, 2026

They took an old double-decker bus, removed the roof, and retrofitted the rest, instead of just renting a tour bus.

From Salon ● Jun. 23, 2026

Outside the venue, a double-decker bus was parked with signage advertising the LP, which is called “The Boys of Dungeon Lane” after a road in his Liverpool hometown.

From Los Angeles Times ● Mar. 28, 2026

He made it just as they were pulling up the steps, then climbed to the top of the double-decker car and slid into his seat.

From "The Son of Neptune" by Rick Riordan

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