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.
Golden sunsets, rocky coves, offshore islands, and abundant wildlife (monkeys, sloths, toucans) add visual richness. Rafa Sales Ross, Variety, 2 July 2025 From the highest point of the park, which runs along the Continental Divide and looks out over the beaches of San Juan del Sur, a series of zip lines take visitors through the canopy, providing occasional glimpses of monkeys and sloths from the property’s viewing platforms. Evie Carrick, Travel + Leisure, 15 June 2025 Zoo guests in Minnesota were the surprise witnesses to the birth of a baby sloth, one even the zoo staff didn’t see coming. Rhiannon Saegert, Kansas City Star, 4 Apr. 2025 There's a folder on his computer just for photos of sad sloths. Sean Evans, Robb Report, 17 Apr. 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 3 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

More from Merriam-Webster on sloth

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!