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.

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sleeping bag British  

noun

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

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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:

• bedroll vs. sleeping bag

Example Sentences

Dave sent an SOS to their outfitter and stayed the night with Shelley, hoping for an unlikely rescue, while holding one sleeping bag over them both.

From The Wall Street Journal • Jun. 1, 2026

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

He climbed into his sleeping bag without dinner, because he knew it was more important to warm up before the cold of night descended than it was to eat.

From Los Angeles Times • Sep. 5, 2025

Then she slipped into her sleeping bag, and I knew the conversation was over.

From "Educated" by Tara Westover