sloth

noun

ˈslȯth How to pronounce sloth (audio)
ˈsläth,
also
ˈslōth How to pronounce sloth (audio)
plural sloths ˈslȯths How to pronounce sloth (audio)
ˈslȯṯẖz,
ˈsläths,
ˈsläṯẖz,
 also  ˈslōths,
ˈslōṯẖz
1
a
: disinclination to action or labor : indolence
b
: spiritual apathy and inactivity
the deadly sin of sloth
2
: any of various slow-moving arboreal edentate mammals (genera Bradypus and Choloepus) that inhabit tropical forests of South and Central America, hang from the branches back downward, and feed on leaves, shoots, and fruits compare three-toed sloth, two-toed sloth

Illustration of sloth

Illustration of sloth
  • sloth 2

Examples of sloth in a Sentence

the sins of gluttony and sloth a youth inclined more toward sloth than athletics
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.
Belonging to the same group of mammals as sloths and anteaters, armadillos are voracious insectivores that eat large numbers of beetles, grubs, ants, termites, and other insects, grabbing them with their sticky tongues. Arricca Elin Sansone, Southern Living, 18 July 2025 This remains a place where crabs crawl out of the water at sunset, stingrays swim around surfers in the Pacific, and languidly smiling sloths—the national mascot—remind us all to slow down. Laura Dannen Redman, AFAR Media, 16 July 2025 Living in the dense tropical rainforests of Central and South America, the harpy eagle hunts monkeys, sloths, and other medium-sized mammals that few other birds would attempt to target. Scott Travers, Forbes.com, 31 May 2025 In addition to sloths and monkeys, Parque de Aventura is home to wild cats, anteaters, armadillos, and more than 100 species of birds. Evie Carrick, Travel + Leisure, 22 May 2025 See All Example Sentences for sloth

Word History

Etymology

Middle English slouthe, from slow slow

First Known Use

12th century, in the meaning defined at sense 1a

Time Traveler
The first known use of sloth was in the 12th century

Browse Nearby Words

Cite this Entry

“Sloth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sloth. Accessed 20 Aug. 2025.

Kids Definition

sloth

noun
plural sloths
ˈslȯths,
ˈslȯṯẖz
1
: the quality or state of being lazy
2
: any of several slow-moving mammals of the tropical forests of Central and South America that are related to the armadillos, live in trees, and feed on leaves, shoots, and fruits

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