出典:Wiktionary
出典:『Wiktionary』 (2026/03/22 00:55 UTC 版)
From 中期英語 voluntarie, from Old French volontaire, from Latin voluntārius (“willing, of free will”), from voluntās (“will, choice, desire”), from volēns, present participle of volo (“to will”). Displaced native 古期英語 selfwille (literally “self-willed”).
voluntary (comparative more voluntary, superlative most voluntary)
voluntary (plural voluntaries)
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spontaneous―voluntary
まめまめしく
ていさいよく
自発的なさま
甲斐甲斐しいさま
a voluntary confession
自費で
voluntary motions