impotent

  1. Adjective.  Lacking physical strength or vigor; weak.
  2. Adjective.  Lacking in power, as to act effectively; helpless.
  3. Adjective.  Incapable of sexual intercourse, often because of an inability to achieve or sustain an erection.
  4. Adjective.  (context, of a male) Sterile.
  5. Adjective.  (obsolete) Lacking self-restraint.

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This entry was last updated on RefTopia from its source on 3/20/2012.