uninformed

adjective
UK /ˌʌnɪnˈfɔːmd/
US /ˌʌnɪnˈfɔːrmd/

Not knowing facts or information about something.

She made an uninformed guess because she had not read the book.


OTHER MEANINGS

2. Based on little or no knowledge or evidence.

His uninformed opinion was easy to change once he saw the data.

3. Not having been told about something important.

The uninformed workers were surprised by the sudden schedule change.

4. Lacking awareness of current events or a specific subject.

An uninformed voter may miss key issues in the election.