style (n.) Look up style at Dictionary.com
c.1300, stile, "designation, title, manner or mode of expression," from O.Fr. estile "a stake, pale," from L. stilus "stake, instrument for writing, manner of writing, mode of expression," from PIE *sti-lo-, from base *sti- "point, prick, pierce" (see stick (v.)). Spelling modified by influence of Gk. stylos "pillar." Meaning "mode or fashion of life" is from 1770; that of "mode of dress" is from 1814. Stylish is first recorded 1797 in "Sense and Sensibility" (the adj. good is understood); and stylize is 1898, from Ger. stilisieren.
style (v.) Look up style at Dictionary.com
1563, "to give a name to," from style (n.). Meaning "to arrange in fashionable style" (esp. of hair) is attested from 1934. Slang sense of "act or play in a showy way" is 1970s, originally black slang.