The ability to do a task, performance, or execution; a set of functions that something is able or equipped to perform.
The presence of a functional group.
In United States trademark law, the tendency of a product design to serve a function other than identification of the product, preventing that design from being protected as a trademark.
The property of being serviceable, of being useful for some function.
The property of being able to be serviced.
The ability of an individual to make repayments on a loan.