unlearned in WordNet English dictionary

1. uneducated in general; lacking knowledge or sophistication
   "an ignorant man"; "nescient of contemporary literature"; "an unlearned group incapable of understanding complex issues"; "exhibiting contempt for his unlettered companions"
   ignorant  nescient  unlearned  unlettered 
   
2. not established by conditioning or learning
   "an unconditioned reflex"
   unconditioned  innate  unlearned 
   
3. not well learned
   unlearned