aufgeklärten
Aufgeklärten is the inflected form of the German adjective and past participle aufgeklärt, meaning enlightened, clarified, or educated. In use, aufgeklärten can function as an ordinary attributive adjective (for example: die aufgeklärten Bürger) or as a nominalized plural noun, die Aufgeklärten, referring to a group of people characterized by enlightenment or rational thinking. The capitalized noun form is more common in historical or literary contexts.
Historically, Aufklärung denotes the Enlightenment, the European intellectual movement of roughly the 17th to 18th centuries
Grammatical notes: aufgeklärt is the past participle of aufklären (to clarify or to enlighten). When used attributively