capability

英[keɪpə'bɪlɪtɪ] 美[ˌkeɪpəˈbɪləti]

1. the quality of being capable -- physically or intellectually or legally;

"he worked to the limits of his capability"

2. the susceptibility of something to a particular treatment;

"the capability of a metal to be fused"

3. an aptitude that may be developed