sympathetic Look up sympathetic at Dictionary.com
1640s, "pertaining to sympathy," from Mod.L. sympatheticus, from Gk. sympathetikos, from sympathein, from sympathes "having a fellow feeling, affected by like feelings" (see sympathy). Meaning "having fellow feeling" is recorded from 1718. In anatomical sense, the word is attested from 1769, from Mod.L. (nervus) sympathicus, coined by Jacques-Benigne Winslow (1669-1760), Danish anatomist living in Paris. Related: Sympathetically.