n. The state or character of being unfair, in any sense.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. injustice by virtue of not conforming with rules or standards
n. partiality that is not fair or equitable
n. an unjust act
Word Usage
"Suppose a group believes in common that acts may suffer from a special moral defect which they call unfairness, and which consists in a wrongful division of benefits and burdens, or a wrongful attribution of praise or blame."