The Big Dictionary of Dreams

by Martha Clarke
To dream that you cannot complete the sexual act is a sign of a feeling of impotence; the basic problem is that you feel a lack of enthusiasm and energy to face a situation.

It is a symptom of laziness, of a negligence that will end up affecting your work and personal relationships. This episode is evidence that your ideals are very high, but you let yourself fall into comfort and easy options. The impossibility of connecting to your essence is detrimental to your creativity.

Dreamers Dictionary

by Garuda
Vision: Dreaming about impotence reveals the dreamers fear of being sexually inadequate or losing his masculinity or her femininity. Are you feeling particularly weak right now? Do you have little influence over others? Are you feeling inferior? Try to find the reason for your anxieties or seek professional advice!

Islamic Dream Interpretation

by Ibn Seerin
(Infertile, Sterile) Impotence in a dream means protection from sin, asceticism, abstinence and renouncing the pleasures of this world.

If one sees himself castrated in a dream, it means that he will gain power and fame.

If one marries a woman and finds himself incapable of performing sexual intercourse with her in a dream, it means that he will engage in a commerce without a capital.