impotent
1. [ adjective ] lacking power or ability
Examples:

"Technology without morality is barbarous morality without technology is impotent"- Freeman J.Dyson "felt impotent rage"

Related terms: potent decrepit ineffective weak powerless infertile potency
2. [ adjective ] (of a male) unable to copulate
Related terms: potent
Similar spelling:   impotently
  impotency
  impotence
  Imboden
  impudent
  impute
  impudently
  impatient
  Imavate