capability

the ability to do something:

These tests are beyond the capability of an average twelve-year-old.

With the new machines we finally have the capability (= power) to do the job properly.

Firms with stronger technological capability are more likely to realize e-commerce value.

They have the capability to double their exports.

Many retailers are struggling because they expanded beyond their capabilities.

the number of weapons, soldiers, etc. a country has to fight a war:

Several countries are trying to develop a nuclear capability.