Of practical use (6)
I believe the answer is:
useful
(Other definitions for useful that I've seen before include "Handy; very able" , "Capable of serving some purpose" , "Practical and functional" , "Having a function" , "Convenient" .)
I believe the answer is:
useful
(Other definitions for useful that I've seen before include "Handy; very able" , "Capable of serving some purpose" , "Practical and functional" , "Having a function" , "Convenient" .)