Definitions of potency

1. capacity to produce strong physiological or chemical effects; " the toxin's potency"; " the strength of the drinks"

2. The quality or state of being potent; physical or moral power; inherent strength; energy; ability to effect a purpose; capability; efficacy; influence.

3. Power.

4. Authority.

5. Power to influence.

6. Physical or mental power.

7. Physical or moral power; efficacy; influence.