voluntarius

voluntas (“will”) +‎ -ārius

• (Classical) IPA^(key): /u̯o.lunˈtaː.ri.us/, [u̯ɔɫ̪ʊn̪ˈt̪äːriʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /vo.lunˈta.ri.us/, [volun̪ˈt̪äːrius]

voluntārius m (genitive voluntāriī or voluntārī); second declension

1. volunteer

Second-declension noun.

¹Found in older Latin (until the Augustan Age).

voluntārius (feminine voluntāria, neuter voluntārium); first/second-declension adjective

1. voluntary, willing

First/second-declension adjective.

• mors voluntāria

• “voluntarius”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “voluntarius”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• voluntarius in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
• voluntarius in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
• Carl Meißner, Henry William Auden (1894) Latin Phrase-Book‎, London: Macmillan and Co.
  • to die a natural death: necessaria (opp. voluntaria) morte mori
    
  • the volunteers: evocati, voluntarii (B. G. 5. 56)