ˈvɒ.lən.tɹi ˈvɑ.lənˌtɛ.ɹi ˈvɒ.lən.tɹi ˈvɑ.lənˌtɛ.ɹi vɑl.ənˈtɪɹ vɒl.ənˈtɪə of your own free will or design; done by choice; not forced or compelled man is a voluntary agent participation was voluntary voluntary manslaughter voluntary generosity in times of disaster voluntary social workers a voluntary confession controlled by individual volition voluntary motions voluntary muscles composition (often improvised) for a solo instrument (especially solo organ) and not a regular part of a religious service or musical performance (military) a person who freely enlists for service