ahistorical

adjective2

1. •
   Lacking historical perspective or context.

   • Students are profoundly ahistorical now, and I think they need to work out the notion of how their own environment, over time, has shaped their lives. — 1925
2. •
   Not historically true or accurate; unsupported by historical evidence.

   • The American historian John van Engen argues that Le Goff's and Schmitt's idea of a semi-pagan medieval Europe filled with remnants of 'Indo-European folklore' is rather dogmatic and ahistorical. — 2002