Dictionary.com
Thesaurus.com
Synonyms

sleeping bag

American  

noun

  1. a warmly lined or padded body-length bag, usually waterproof and with a closure, in which one or two persons can sleep, especially outdoors, as when camping.


sleeping bag British  

noun

  1. a large well-padded bag designed for sleeping in, esp outdoors

"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 sleeping bag

First recorded in 1815–25

Compare meaning

How does sleeping-bag compare to similar and commonly confused words? Explore the most common comparisons:

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.

They have loads of different options, including a sleeping bag for your canned beer, a cozy spa robe for a bottle of wine, and a parka for a bottle of water.

From Salon • Nov. 20, 2025

Jake, nestled into his sleeping bag on a cot underneath the museum's gigantic suspended model of a blue whale, said he was "so happy to be here."

From Barron's • Oct. 25, 2025

Her son, Li Chen-ho, stocked up for a recent trek with a sleeping bag, a change of clothes, a water bottle and instant rice.

From The Wall Street Journal • Oct. 5, 2025

The drop features items like a hero duvet jacket that doubles as a sleeping bag and colorful gardening hats.

From Los Angeles Times • Jul. 1, 2025

I woke at dawn as usual, moved my blanket and sleeping bag to the cave, and ate the rest of the fish for breakfast—cold, but cooked, not so bad.

From "Z for Zachariah" by Robert C. O’Brien