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
Neurodegenerative diseases are surging, yet our nation slumbers, unaware of the devastation ahead. Shahriar Minokadeh, MSNBC Newsweek, 1 Aug. 2025 The victim woke up from his slumber and had words with Alcantara at the 145 St. station in West Harlem, police sources told the Daily News. Nicholas Williams, New York Daily News, 14 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 22 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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