nuncupative Share definition Flag (of a will or testament) declared orally as opposed to in writing, especially by a mortally wounded soldier or sailor. In case of my death. this should be considered as my last nuncupative statement. nuncupative by Bhatman04 November 13, 2019 0 0 Get merch Get the nuncupative mug. Buy Now — $32.95 See more merch