Definition of "unlearned"

unlearned¹

/ʌnˈlɜːnɪd/

adjective
comparative more unlearned, superlative most unlearned
1. ignorant, uneducated, untaught, untrained.
  Quotations
  How much do I know / To talk out of turn / You might say that I'm young / You might say I'm unlearned / But there's one thing I know / Though I'm younger than you / Even Jesus would never / Forgive what you do
  1963, “Masters of War” (track 3, side 1), in Bob Dylan (lyrics), (traditional)/Jean Ritchie (music), The Freewheelin' Bob Dylan, performed by Bob Dylan

unlearned²

/ʌnˈlɜːnd/

adjective
comparative more unlearned, superlative most unlearned
1. Of a behavior: not learned; innate.

unlearned³

/ʌnˈlɜːnd/

verb
1. simple past and past participle of unlearn (“discard the knowledge of”)