The Collaborative International Dictionary of English v.0.48:
Anachronistic \An*ach`ro*nis"tic\, a. Erroneous in date; containing an anachronism. --T. Warton. [1913 Webster]WordNet (r) 3.0 (2006):
anachronistic adj 1: chronologically misplaced; "English public schools are anachronistic" [syn: anachronic, anachronous, anachronistic]