work (n.) Look up work at Dictionary.com
Old English weorc, worc "something done, discreet act performed by someone, action (whether voluntary or required), proceeding, business; that which is made or manufactured, products of labor," also "physical labor, toil; skilled trade, craft, or occupation; opportunity of expending labor in some useful or remunerative way;" also "military fortification," from Proto-Germanic *werkan (cognates: Old Saxon, Old Frisian, Dutch werk, Old Norse verk, Middle Dutch warc, Old High German werah, German Werk, Gothic gawaurki), from PIE *werg-o-, from root *werg- "to do" (see organ).
Work is less boring than amusing oneself. [Baudelaire, "Mon Coeur mis a nu," 1862]
In Old English, the noun also had the sense of "fornication." Meaning "physical effort, exertion" is from c.1200; meaning "scholarly labor" or its productions is from c.1200; meaning "artistic labor" or its productions is from c.1200. Meaning "labor as a measurable commodity" is from c.1300. Meaning "embroidery, stitchery, needlepoint" is from late 14c. Work of art attested by 1774 as "artistic creation," earlier (1728) "artifice, production of humans (as opposed to nature)." Work ethic recorded from 1959. To be out of work "unemployed" is from 1590s. To make clean work of is from c.1300; to make short work of is from 1640s. Proverbial expression many hands make light work is from c.1300. To have (one's) work cut out for one is from 1610s; to have it prepared and prescribed, hence, to have all one can handle. Work in progress is from 1930 in a general sense, earlier as a specific term in accountancy and parliamentary procedure.
work (v.) Look up work at Dictionary.com
a fusion of Old English wyrcan (past tense worhte, past participle geworht) "prepare, perform, do, make, construct, produce; strive after" (from Proto-Germanic *wurkijan); and Old English wircan (Mercian) "to operate, function, set in motion," a secondary verb formed relatively late from Proto-Germanic noun *werkan (see work (n.)). Sense of "perform physical labor" was in Old English, as was sense "ply one's trade" and "exert creative power, be a creator." Transitive sense "manipulate (physical substances) into a desired state or form" was in Old English. Meaning "have the expected or desired effect" is from late 14c. In Middle English also "perform sexually" (mid-13c.). Related: Worked (15c.); working. To work up "excite" is from c.1600. To work over "beat up, thrash" is from 1927. To work against "attempt to subvert" is from late 14c.