Etymology: (bef. 900; ME sweten, OE swæmacr;tan to sweat, der. of swāt (n.), c. OFris, OS swēt, OHG sweiz; akin to ON sveiti, L sūdor, Gk hidrṒs)
Definition of 'sweat'
Princeton's WordNet
1. (noun)perspiration, sweat, sudor salty fluid secreted by sweat glands "sweat poured off his brow"
2. (noun)fret, stew, sweat, lather, swither agitation resulting from activeworry "don't get in a stew"; "he's in a sweat about exams"
4. (verb)effort, elbow grease, exertion, travail, sweat use of physical or mental energy; hard work "he got an A for effort"; "they managed only with great exertion"
5. (verb)sweat, sudate, perspire excrete perspiration through the pores in the skin "Exercise makes one sweat"
8. (verb)sweat to get something advantageous, as money, property, or labor from (any one), by exaction or oppression; as, to sweat a spendthrift; to sweat laborers
9. (verb)sweat the fluid which is excreted from the skin of an animal; the fluid secreted by the sudoriferous glands; a transparent, colorless, acid liquid with a peculiar odor, containing some fatty acids and mineral matter; perspiration. See Perspiration
10. (verb)sweat the act of sweating; or the state of one who sweats; hence, labor; toil; drudgery
11. (verb)sweat moisture issuing from any substance; as, the sweat of hay or grain in a mow or stack
12. (verb)sweat the sweating sickness
13. (verb)sweat a short run by a race horse in exercise
Definition of 'sweat'
U.S. National Library of Medicine
1. sweat The fluid excreted by the SWEAT GLANDS. It consists of water containing sodium chloride, phosphate, urea, ammonia, and other waste products.