simplistic

adjective2

1. •
   Overly simple.

   • This simplistic method of using herbs isolates the disease from the person and the chemical aspects of an herb from its overall individual therapeutic effects. — 2013
2. •
   In a manner that simplifies a concept or issue so that its nuances and complexities are lost or important details are overlooked.

   • (Mao's) reliance on simplistic Soviet interpretations was reflected in his dismissal of Hitler as "a mere will-less puppet of the reactionary capitalists." — 1968