ignorant, uneducated, untaught, untrained.
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
Of a behavior: not learned; innate.
simple past and past participle of unlearn (“discard the knowledge of”
From Middle English unlerned (“not taught, uneducated”). By surface analysis, un- (“not”) + learned (“educated”).
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