adjective/vɔ.lɔ̃.tɛʁ/
voluntary, deliberate; volunteer; determined; wilful
“Qui est volontaire pour faire la vaisselle?” — Who wants to wash the dishes?
Inherited from Middle French voluntaire, from late Old French voluntaire, borrowed from Latin voluntārius (“voluntary; volunteer”), from voluntās (“free will”), from volō, velle (“wish, intend”). Compare volontiers, inherited from a related word.