adj 1: incapable of being justified or explained [syn: indefensible, insupportable, unjustifiable, unwarrantable]
2: without a basis in reason or fact; "baseless gossip"; "the
allegations proved groundless"; "idle fears"; "unfounded
suspicions"; "unwarranted jealousy" [syn: baseless, groundless, idle, unfounded]
3: lacking justification or authorization; "unreasonable
searches and seizures"; "desire for undue private profit";
"unwarranted limitations of personal freedom" [syn: undue, unjustified]