The quality or character of being fair-minded.(noun)
The Century Dictionary (Public Domain)
Use "fair-mindedness" in a sentence
"That's what I like about Democrats, their fair-mindedness and belief in equality."
"That Mr. Wolfe lapses into crude attacks on those favorite bogeymen of progressives—American conservatives and Israel—illustrates how hard it is to maintain the intellectual care and fair-mindedness that he rightly stresses are critical to our ability to understand and contain political evil."
"When that occurs, it is my job to work with the person responsible, be they Moderator or Participant, to ensure that the issue of respect and fair-mindedness governs their posts or actions."