unlearned
adjective
[ ʌnˈləːnɪd ]
• (of a person) not well educated.
• "he appealed to an unlearned audience as well as to sympathetic scholars"
unlearned
adjective
• not having been learned.
• "she found herself on the stage, lines unlearned"
unlearn
verb
• discard (something learned, especially a bad habit or false or outdated information) from one's memory.
• "teachers are being asked to unlearn rigid rules for labelling and placing children"