capacity

Synonyms: accommodation amplitude bulk burden compass contents dimensions expanse extent full holding ability holding power latitude magnitude mass measure proportions quantity range reach retention room scope size space spread standing room only sufficiency sweep

Synonyms: adequacy aptitude aptness bent brains caliber capability cleverness compass competence efficiency facility faculty forte genius gift inclination intelligence knack might power qualification readiness skill stature strength talent the goods up to it what it takes

Antonyms: impotence inability incompetence