The word "justness" is correct and usable in written English.
You can use it to describe a situation or decision that is seen as fair and equitable, especially when compared to others. For example, "The justness of the court's decision was appreciated by both parties."
There is a principle that says 'Be just', but this does not mean that all just actions are in fact right; it only means that the justness of an action counts in its favour, or that an action is the better for being just.
The point that perceptions of the justness of the system are important to its maintenance is a very good one, however.
Either it plumps for simplification, which is pardonable given the justness of its moral outrage.
It was necessary, he said, to build a society with "fairness and justness".
Every Western casualty, every reinforcement and every pious political homily on the "justness" and "necessity" of the war seem only to leave the mission floundering deeper and more hopelessly.
Upon reaching the border of the offending state, the pater patratus first announced his mission and addressed a prayer to Jupiter in which he affirmed the justness of his errand.
Had his question been, How can we best contribute to the defense of the Spanish Republic against the forces of militarist and clerical fascism?, the photographs might have reinforced a belief in the justness of that struggle.
The Pentagon section of "Secrets" is a wonderful evocation of the intoxicatingly frantic routine of the overachievers who populate the next-to-the-top level of government; it shows Ellsberg and his colleagues planning the war with utter confidence in its justness as a cause and with contemptuous disregard for Congress, public opinion, and the woefully gullible press.
"You will completely lose the justness of your cause".
We can but hope that he will be able to convince the zealots in Tehran and Jerusalem, Riyadh and Washington, of the justness and the urgency of his cause.
While insisting on the justness of the strike, Cosatu — which represents two million union members — condemned the violence and apologized Monday, just hours after the strike was suspended, to the more seriously injured nurse.
