- not potent; lacking power or ability.
- utterly unable (to do something).
- without force or effectiveness.
- lacking bodily strength or physically helpless.
- (of a male) unable to attain or sustain a penile erection.
- (especially of a male) sterile.
- without restraint.
- an impotent person: therapy for sexual impotents.
- lacking sufficient strength; powerless
- (esp of males) unable to perform sexual intercourse
- lacking self-control; unrestrained
