lacking physical strength or vigor; weak
incapable of sexual intercourse, often because of an inability to achieve or sustain an erection, having impotentia coeundi
lacking in power, as to act effectively; helpless
sterile
a man who has erectile dysfunction
an impotent or powerless person
Weak or ill, not in good health.
Irresolute; weak of mind or will.
Frail; unstable; insecure.
To contradict, to provide proof that something is not.