unawareness
US /ˌʌn.əˈwer.nəs/
UK /ˌʌn.əˈwer.nəs/
1.
sự vô ý thức
the fact of not knowing, understanding, or realizing something:
:
•
Part of the problem in recent years has been the unawareness of the importance of history among our political leaders.