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.
This trip is for those who want to immerse themselves in a natural world full of sloths, monkeys, macaws, and toucans on the Osa Peninsula, one of the most biodiverse places on the planet. Everett Potter, Forbes, 26 Feb. 2025 Researchers say that the abundance of horses at the site hints at what the landscape looked like around 500,000 years ago, while the assemblage as a whole — with armadillos, sloths, and tapirs as well as horses — reveals the trajectories of evolution throughout the period. Sam Walters, Discover Magazine, 21 Feb. 2025 The zoologist who first named the species did think the bears were related to tree sloths because of their long, thick claws and unusual teeth but later research found that the two animals had no connection. Kerry Breen, CBS News, 14 Feb. 2025 There's a folder on his computer just for photos of sad sloths. Sean Evans, Robb Report, 5 Feb. 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 12 Mar. 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

More from Merriam-Webster on sloth

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