Potency(noun)
Meaning: strength, influence, or effectiveness.
Hindi meaning:शक्ति; प्रभावशीलता
Synonyms: Vigour, Dominance, Potential, Might
Antonyms: Impotence, Incompetence, Inefficiency, Incapability
Example: Mass unemployment had lost its old political potency.
Trick to remember: God omnipotent h/ politician mai badi potency hoti h 
