noun. The quality of being functional.

noun. A useful function within a computer application or program.

noun. The capacity of a computer program or application to provide a useful function.

noun. The state of having or being a function.

noun. The ability to perform a task or function; that set of functions that something is able or equipped to perform.

noun. 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.

noun. The presence of a functional group

noun. capable of serving a purpose well

"The Garmin functionality is cool, but I didn't like the actual watch - I've gone for a Suunto T1c, and am enjoying it enough to wear as a regular watch fairly often."

function  functional  

practicality  

banality  bestiality  brutality  centrality  collegiality  

access  availability  bandwidth  capability  configuration  

function