the state or quality of being potent.

power; authority.

efficacy; effectiveness; strength.

capacity to be, become, or develop; potentiality.

a person or thing exerting power or influence.

Mathematics . cardinal number ( def. 2 ) .

noun

disability , impotency , ineffectiveness , weakness

noun

authority , birr , capability , capacity , command , control , dominion , efficacy , efficiency , energy , force , go * , hardihood , influence , juice * , kick * , might , moxie * , muscle * , pep , potential , power , puissance , punch , sinew * , snap , sock * , steam * , strength , sway , vigor , virtue , what it takes , zap * , zing * , zip * , brawn , muscle , potence , powerfulness , sinew , thew , animation , sprightliness , steam , effectiveness , effectuality , effectualness , efficaciousness , kick , vitality