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Definition of sloth

sloth

/sloʊθ/
sloth

Adverb:slothfully
•
Plural:sloths
•
Adjective:slothful
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sloth Lexical Profile

sloth Game Scores & Validity

• noun

1

A slow-moving, arboreal mammal of the order Pilosa, native to the tropical rainforests of Central and South America, known for spending most of its life hanging upside down from tree branches.

Example

"The three-toed sloth moves so slowly that algae actually grows on its fur, providing natural camouflage in the forest canopy."


2

Reluctance to work or make an effort; extreme laziness or indolence.

Example

"His academic failure was largely due to his own sloth rather than any lack of natural intelligence."

Synonyms
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Antonyms
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• Rhymes for sloth

Word Origin & Etymology

From Middle English 'slouthe', derived from the adjective 'slow' combined with the noun-forming suffix '-th', literally meaning 'slowness'. The South American mammal was named in the early 17th century due to its notoriously sluggish movements.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Sloth. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/sloth
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