slumber

1 of 2

verb

slum·​ber ˈsləm-bər How to pronounce slumber (audio)
slumbered; slumbering ˈsləm-b(ə-)riŋ How to pronounce slumber (audio)

intransitive verb

1
a
: to sleep lightly : doze
b
: sleep
2
a
: to be in a torpid, slothful, or negligent state
b
: to lie dormant or latent
slumberer noun

slumber

2 of 2

noun

1
a
: sleep
b
: a light sleep
2

Examples of slumber in a Sentence

Verb she slumbered for hours while the train rolled on slumbering restlessly in the tropical heat Noun She fell into deep slumber. a toddler looking so innocent and peaceful in slumber
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
All of these activities also helped people slumber more soundly and wake up less often during the night. Allen Chang, ABC News, 15 July 2025 For centuries, glaciers have sat like frosty crowns atop slumbering volcanoes, keeping Earth’s fury tucked safely beneath layers of ice. Pranjal Malewar, New Atlas, 11 July 2025
Noun
The offense has entered a deep slumber that threatens to undermine the Tigers’ identity. Cody Stavenhagen, New York Times, 27 July 2025 The potential rupture in relations between Tokyo and Washington introduces a strategic dilemma for Japan, at a time when its economy is awakening from decades of slumber. Mike O'Sullivan, Forbes.com, 11 July 2025 See All Example Sentences for slumber

Word History

Etymology

Verb

Middle English slomren, slombren, frequentative of slumen to doze, probably from slume slumber, from Old English slūma; akin to Middle High German slumen to slumber

First Known Use

Verb

13th century, in the meaning defined at sense 1a

Noun

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of slumber was in the 13th century

Browse Nearby Words

Cite this Entry

“Slumber.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/slumber. Accessed 4 Aug. 2025.

Kids Definition

slumber

1 of 2 verb
slum·​ber ˈsləm-bər How to pronounce slumber (audio)
slumbered; slumbering -b(ə-)riŋ How to pronounce slumber (audio)
1
: to sleep usually lightly
2
: to exist without being active
a slumbering volcano
slumberer noun

slumber

2 of 2 noun

More from Merriam-Webster on slumber

Last Updated: - Updated example sentences
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