DuckCorp Dico

Found one definition

1.                 From WordNet (r) 3.0 (2006):
                   
   
   
                   
                     
   undue
       adj 1: not yet payable; "an undue loan" [ant: due]
       2: not appropriate or proper (or even legal) in the
          circumstances; "undue influence"; "I didn't want to show
          undue excitement"; "accused of using undue force" [ant:
          due]
       3: lacking justification or authorization; "desire for undue
          private profit"; "unwarranted limitations of personal
          freedom" [syn: undue, unjustified, unwarranted]
       4: beyond normal limits; "excessive charges"; "a book of
          inordinate length"; "his dress stops just short of undue
          elegance"; "unreasonable demands" [syn: excessive,
          inordinate, undue, unreasonable]