adj. untrained, not taught or educated in a field of knowledge
The Century Dictionary and Cyclopedia
Uninstructed; untaught; rude; raw.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. lacking in schooling
Word Usage
"But a burgher named Sachs, arguing that singers should instead be wooing the "untutored" hearts of the masses, proposes letting the winner be chosen instead by a young woman named Eva along with the rest of the public."