functional

func·tion·al

adj \ˈfəŋ(k)-shnəl, -shən-^əl\

Definition of FUNCTIONAL

1

a : of, connected with, or being a function—compare structural 1 b : affecting physiological or psychological functions but not organic structure <functional heart disease> <a functional psychosis>—compare organic 1b

2

: performing or able to perform a regular function

—func·tion·al·ly \-ē\ adverb