functional

adj

1.
designed for or capable of a particular function or use
Derived from:
functionality
2.
involving or affecting function rather than physiology
Antonym:
organic
3.
relating to or based on function especially as opposed to structure
Pertainym:
function
4.
fit or ready for use or service
Derived from:
functionality
5.
designed for or adapted to a function or use
Derived from:
functionality
6.
(of e.g. a machine) performing or capable of performing
Derived from:
functionality