capability
n. C / Un. the power or ability to do something. In computing, it refers to what a specific piece of software or hardware can actually achieve.
n. the power or ability to perform a specific task or function. In a technical context, it refers to the functional limits or features of a system or device.
The new software has the capability to edit high-definition video.
Upgrading the server hardware significantly increased our data processing capability during peak hours.
While the legacy system remains stable, it lacks the multi-threaded capability required to handle the modern application's concurrent user requests.
Formed in Modern English as capable + -ity.
Often used in the plural ('capabilities') when referring to a set of features or functions.