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
Synonyms of slothnext
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.
The $100 admission includes food, beverages, live music, encounters with animals such as sloths and capybaras, and a silent auction. Dewayne Bevil, The Orlando Sentinel, 15 Apr. 2026 There was a ficus tree directly next to the spa deck, a white hawk flying just below the clouds, and the leaves of a cecropia tree, where sloths typically sleep, peeking into my periphery. Travel + Leisure Editors, Travel + Leisure, 15 Apr. 2026 On the actor’s Instagram Stories over the weekend and reshared by fan sites, Bomer is seen in snaps holding an otter, cradling a sloth and cuddling a baby kangaroo, aka a joey. Madeleine Marr, Miami Herald, 14 Apr. 2026 Also be sure to keep an eye out for wild sloth viewings all the while, as this region is full of them. Meghan Palmer, Condé Nast Traveler, 29 Mar. 2026 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 28 Apr. 2026.

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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