Lacking physical strength or vigor; weak.adjective
Lacking in power, as to act effectively; helpless.adjective
Incapable of sexual intercourse because of an inability to achieve or sustain an erection.adjective
Not potent; lacking power, strength, or vigor, physical, intellectual, or moral; powerless; weak; feeble.
Wholly lacking in sexual power: said of the male, and rarely of the female.
Lacking the power of self-restraint; destitute of self-command; ungovernable.noun
One who is feeble, infirm, or languishing under disease.noun
A male without sexual power.noun
One who is impotent.