sweatpants

American  

[swet-pants] / ˈswɛtˌpænts /

Or sweat pants

noun

(used with a plural verb)

1. loose-fitting pants of soft, absorbent fabric, as cotton jersey, usually with a drawstring at the waist and close-fitting or elastic cuffs at the ankles, commonly worn during athletic activity for warmth or to induce sweating.

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Etymology

Origin of sweatpants

First recorded in 1920–25; sweat + pants

Example Sentences

Leggings, sweatpants’ slimmer cousin, denote a similar lack of effort and imagination.

From The Wall Street Journal • Jul. 3, 2018