capacity

[1]	volume , content , size , dimensions , room , space
[2]	potential , capability , ability , capability , competence , intelligence , wit , brain(s) , talent , aptitude , acumen , understanding , sense , judgement , perspicacity , perceptiveness , perception , mother wit , intellect , genius , skill , gift , faculty , power , potential , (Colloq) (Mainly US) right stuff , the goods
[3]	position , content , condition , character , place , post , role , job , office , duty , responsibility , province , sphere , function , (Law) competency , qualification
[4]	capacitance , electrical capacity
[5]	mental ability