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lower deck

American  
[loh-er] / ˈloʊ ər /

noun

Nautical.
  1. the lowermost deck in a hull having two or three decks.

  2. the deck next above the lowermost, or orlop, deck in a hull having four or more decks.


lower deck British  

noun

  1. the deck of a ship situated immediately above the hold

  2. informal the petty officers and seamen of a ship collectively

"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 lower deck

First recorded in 1700–10

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.

Illuminated by night, it harbors tea houses on its lower deck and has served as a gathering spot for generations.

From Los Angeles Times • Jun. 22, 2025

In total, five people from the Sea Story were rescued by divers, including a Swiss man and a Finnish woman who had survived in another air pocket inside their cabin on the lower deck.

From BBC • Jan. 14, 2025

The airline later retreated, saying that if there were too many families with children and infants to fit in the lower deck, it would find room for them in the adult economy section upstairs.

From Seattle Times • Aug. 29, 2023

Fairchild gave the Reds a 3-1 fourth inning lead with a towering, 427-foot shot deep into the lower deck in left field off Syndergaard’s 1-1 slider with Christian Encarnación-Strand on base following a leadoff single.

From Washington Times • Aug. 17, 2023

Pima was waving up at them from the tanker’s lower deck, looking annoyed.

From "Ship Breaker" by Paolo Bacigalupi

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