1. Fit or ready for use or service; SYN. usable, useable, in working order, operable, operational.
2. Relating to or based on function especially as opposed to structure or esthetics.
3. Designed for or capable of a particular function or use.
4. Designed for or adapted to a function or use.
5. (Pathology) Involving or affecting function rather than physiology.
Radni, koji se tiče (nekog) rada.