impotent
im-po-tent · adjective
Definitions
adjective
- 1.
Unable to take effective action; powerless or helpless.
- 2.
(medicine) Unable to achieve or maintain an erection.
Related words
Etymology
From Old French impotent, from Latin impotens ("powerless, weak"), from in- ("not") + potens ("powerful"), present participle of posse ("to be able").