Inclined to forms one's own opinions rather than depend upon authority, especially about social and religious issues; exhibiting boldness of speculation; skeptical of authority.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "free-thinking" in a sentence
"I'm not sure of the allegations made about Ian, but he is clearly one of the more free-thinking and radical members of the PLP."
"The more free-thinking venues supporting the career development of writers the better."
"And we free-thinking individuals are free to disagree with her."