- a set of garments consisting of sweatpants and a sweatshirt.
Origin of sweat suit
First recorded in 1945–50
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- a suit worn by athletes for training comprising knitted cotton trousers fitting closely at the ankle and a light cotton sweater
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012