1. Impotent : نامرد : (Adjective) (of a male) unable to copulate.

You are an impotent.
She gets divorce yesterday from impotent husband.

2. Impotent : بیکار - بے وقعت : (Adjective) Lacking power or ability.

Technology without morality is barbarous; morality without technology is impotent.
Felt impotent rage.

Infertile, Sterile, Unfertile - incapable of reproducing.

Ability - صلاحیت - the quality of being able to perform; a quality that permits or facilitates achievement or accomplishment.

Deficient, Lacking, Wanting - کم - inadequate in amount or degree; "a deficient education".

Male - نر - an animal that produces gametes (spermatozoa) that can fertilize female gametes (ova).

Might, Mightiness, Power - طاقت - physical strength; "Might is right".

Unable - قابل نا ہونا - (usually followed by `to') not having the necessary means or skill or know-how; "unable to get to town without a car".