WordWeb Online

1. Not fair; marked by injustice, partiality or deception
   "it was an unfair trial"; "took an unfair advantage"; "used unfair methods";
   - unjust

Derived forms: unfairer, unfairest

See also: below the belt, cheating, dirty, equity, fairness, foul, partial, raw, unjust, unsporting, unsportsmanlike

Encyclopedia: Unfair