informed

adjective
OPAL
1
having or showing a lot of knowledge about a particular subject or situation
آگاه, مطلع, باخبر
see also ill-informed, well informed
2
based on an understanding of the facts of a situation
مطلع, آگاه, باخبر
an informed choice/decision/opinion
It was a serious and informed debate.
He went against all informed advice.