well–informed

well–informed /ˌwɛlɪnˈfoɚmd/ adjective
well–informed
/ˌwɛlɪnˈfoɚmd/
adjective
Britannica Dictionary definition of WELL–INFORMED
[more well–informed; most well–informed]
1 
: having a lot of knowledge about current topics, a particular situation, etc.
2 
: based on facts — opposite ill-informed