- sloth, slothfulness - a disinclination to work or exert yourself
--1 is a kind of reluctance, hesitancy, hesitation, disinclination, indisposition
- sloth, tree sloth - any of several slow-moving arboreal mammals of South America and Central America; they hang from branches back downward and feed on leaves and fruits
--2 is a kind of edentate
--2 is a member of Bradypodidae, family Bradypodidae
--2 has particulars:three-toed sloth, ai, Bradypus tridactylus; two-toed sloth, unau, Choloepus didactylus; two-toed sloth, unau, Choloepus hoffmanni - sloth, laziness, acedia - apathy and inactivity in the practice of virtue (personified as one of the deadly sins)
--3 is a kind of mortal sin, deadly sin