Entry 3 senses · 2 variants Webster, 1913 Vestal /vĕs'-təl/ · Ves·tal · IPA /ˈvɛs.t(ə)l/ a. n. 01 a. Of or pertaining to Vesta, the virgin goddess of the hearth; hence, pure; chaste. 1. Of or pertaining to Vesta, the virgin goddess of the hearth; hence, pure; chaste. 02 n. A virgin consecrated to Vesta, and to the service of watching the sacred fire, which was to be perpetually kept burning upon her altar. 1. A virgin consecrated to Vesta, and to the service of watching the sacred fire, which was to be perpetually kept burning upon her altar.(Rom. Antiq.) 2. A virgin; a woman pure and chaste; also, a nun. “How happy is the blameless vestal's lot!” — Pope.