ineducable
/aɪnɪˈdjʊkəbəl/Definitions
1. adjective
Impossible or difficult to be taught or learned.
“The ineducable child required a customized teaching method to accommodate their unique learning style.”
2. noun
A person who is impossible or difficult to teach or learn.
“The teacher struggled to connect with her ineducable student, who had a history of behavioral issues in the classroom.”