A measure of the capability of, or range of facilities available in, an item of software or hardware. Modern computer packages and equipment tend to have much better functionality than older ones, and expensive ones greater functionality than cheaper ones.
Functionality is the way in which a web site works versus how it looks. How do visitors navigate from one page to another? How does the fishing report database sort information and post results? How are photos uploaded and resized
the intended or possible use of something, having a function Geeks still clamor for the latest computer but there is also a trend among makers to emphasize the functionality of their products for the ordinary user. function (n), functional (adj)