vicarious Look up vicarious at Dictionary.com
1637, from L. vicarius "substitute, deputy" (adj. and n.), from vicis "turn, change, exchange, substitution," from PIE base *weik-, *weig- "to bend, wind" (cf. Skt. visti "changing, changeable;" O.E. wician "to give way, yield," wice "wych elm;" O.N. vikja "to bend, turn;" Swed. viker "willow twig, wand;" Ger. wechsel "change").