unattuned
adjective
un·at·tuned ˌən-ə-ˈtünd 
-ˈtyünd
: not aware of or responsive to something : not having a good understanding of what is needed or wanted : not attuned
a teacher unattuned to the child's needs
Example Sentences
Recent Examples on the Web Americans are habitually unattuned to the massive and profoundly human apparatus that brings us basically everything in our lives. 
Amanda Mull, The Atlantic, 21 Sep. 2021 Roorda accepts no responsibility for the impressions of those who may be unattuned to that fine grammatical distinction. Sam Adler-bell, The New Republic, 20 Oct. 2020
Amanda Mull, The Atlantic, 21 Sep. 2021 Roorda accepts no responsibility for the impressions of those who may be unattuned to that fine grammatical distinction. Sam Adler-bell, The New Republic, 20 Oct. 2020 Word History
First Known Use
circa 1775, in the meaning defined above