im·po·tent 
(ĭmpə-tənt)
(ĭmpə-tənt)adj.
1. Lacking physical strength or vigor; weak.
2. Lacking in power, as to act effectively; helpless: "Technology without morality is barbarous; morality without technology is impotent" (Freeman J. Dyson).
3. Incapable of sexual intercourse because of an inability to achieve or sustain an erection.
4. Obsolete Lacking self-restraint.
[Middle English, from Old French, from Latin impotēns, impotent- : in-, not; see IN-1 + potēns, potent; see POTENT.]
impo·tent·ly adv.
- have one's head up ass
- have (one's) head up (one's) ass
- have one's head up one's ass
- have one's heart in mouth
- have (one's) heart in (one's) mouth
- have one's heart in one's mouth
- have (one's) heart in the right place
- have one's heart in the right place
- have one's nose to the grindstone
- have one's wits about
- have one's wits about one
- have (or keep)(one's) wits about (one)
- have (or keep) (one's) wits about (one)
- have pity on
- haversack
- haversian canal
- haversian system
- have (someone) by the balls
- have someone by the balls
- have someone's number
- have (something) coming
- have something coming
- have/speak with a forked tongue
- have stardust in eyes
- have stardust in (one's) eyes