What Does “A Sloth of Bears” Mean?
“Sloth” is the older and more historically documented of the two similar-sounding bear collective nouns (the other being “sleuth”), generally believed to reference bears’ slow, lumbering movement, or possibly their reputation for spending long stretches inactive, especially heading into and coming out of hibernation.
There’s a fun coincidence buried in this term: sloth bears are a real, distinct bear species native to the Indian subcontinent, named for their shaggy coat and slow gait, which early European naturalists thought resembled a sloth (the tree-dwelling mammal). So while “a sloth of bears” as a collective noun predates and isn’t specifically about sloth bears, the wordplay lines up almost too well.
Whether describing the pace of a grizzly ambling through a meadow or the months-long slowdown of hibernation, when a bear’s metabolism can drop dramatically to conserve energy through winter, “sloth” captures something true about bear behavior beyond just being a catchy word.
Example: “A sloth of bears moved unhurried across the ridge, in no apparent rush to be anywhere.”
Related: Collective Nouns for Mammals