Definitions of undue:

  • adjective:   lacking justification or authorization
    Example: "Desire for undue private profit"
  • adjective:   not yet payable
    Example: "An undue loan"
  • adjective:   not appropriate or proper (or even legal) in the circumstances
    Example: "Undue influence"
  • adjective:   beyond normal limits
    Example: "His dress stops just short of undue elegance"