Entry 1 sense Webster, 1913 Toastmaster /tōs'-tmăsˌ-tẽr/ · Toast·mas·ter · IPA /ˈtoʊstˌmæstɚ/ 01 n. A person who presides at a public dinner or banquet, and announces the toasts. 1. A person who presides at a public dinner or banquet, and announces the toasts.