Main entry: voluntary
Definition: composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a religious service or musical performance
Main entry: military volunteer, voluntary, volunteer
Definition: (military) a person who freely enlists for service
Main entry: voluntary
Definition: of your own free will or design; done by choice; not forced or compelled
Usage: man is a voluntary agent; participation was voluntary; voluntary manslaughter; voluntary generosity in times of disaster; voluntary social workers; a voluntary confession
Main entry: voluntary
Definition: controlled by individual volition
Usage: voluntary motions; voluntary muscles