uninformed
/ˌʌnɪnˈfɔːrmd/Definitions
1. adjective
lacking knowledge or information about something
“The uninformed voter struggled to make a decision in the election.”
2. adjective
not well-informed or up-to-date
“The news outlet was criticized for being uninformed about the latest developments in the field.”
3. noun
a person who is not well-informed or up-to-date
“The uninformed often struggle to make informed decisions.”