uninstructed
/ˌʌnɪnˈstrʌktɪd/adjective
1- (of a person) not taught or having learned a subject or skill（人）未受过教育的; 无知的。
1.1
- (of behaviour) not acquired by teaching; natural or spontaneous（行为）并非受教育得到的; 自然的; 自发的：
her own instinctive, uninstructed response.
她本能的自然反应。