voluntary🔊

Done, given, or acting of one's own free will. +

Done by design or intention; intentional. +

Working or done without payment. +

Endowed with the power of willing. +

Of or relating to voluntarism.

(obsolete) Voluntarily.

(music) A short piece of music, often having improvisation, played on a solo instrument.

A volunteer.

A supporter of voluntarism; a voluntarist.