1. (noun)powerlessness, impotence, impotency the quality of lacking strength or power; being weak and feeble Synonyms: powerlessness, impotency, impotence Antonyms: potence, potency
2. (noun)impotence, impotency an inability (usually of the male animal) to copulate Synonyms: powerlessness, impotency, impotence Antonyms: potence, potency