impotence
im-po-tence
noun
A man's inability to achieve or maintain an erection for sexual intercourse.
"He sought medical advice for his impotence."
noun
A lack of power, strength, or effectiveness; helplessness.
"The government's impotence was evident."
Thesaurus
Synonyms: impotency, powerlessness
Antonyms: potence, potency, power, powerfulness