zestful /ˈzɛs(t)f(ʊ)l/ adjective4 •Full of zest. •(figurative) Eager, enthusiastic.[T]he former priest, by now habituated to military life, and even zestful for it, enlisted under the new young king, with the rank of captain. — 1968 •(figurative) Having a spirited love of life; ebullient, zesty. •Of food, or an aroma or flavour: pleasantly piquant, pungent, or spicy; zesty. formsmore zestful · most zestful