Main Entry: ²sweat

Function: noun

Date: 13th century

1 : hard work : drudgery
2 : the fluid excreted from the sweat glands of the skin : perspiration
3 : moisture issuing from or gathering in drops on a surface
4 a : the condition of one sweating or sweated b : a spell of sweating
5 : a state of anxiety or impatience
6 plural a : sweat suit b : sweatpants

— no sweat slang : with little or no difficulty : easily; also : easy —often used interjectionally