Voyageurs National Park in Minnesota may also be considered part of the Boundary Waters. The name Boundary Waters is often used in the U.S. to refer specifically to the U.S. Wilderness Area protecting its southern extent, the Boundary Waters Canoe Area Wilderness.
Learner's definition of VIVACIOUS. [more vivacious; most vivacious] : happy and lively in a way that is attractive â used especially of a woman. She has a vivacious personality. his vivacious wife.
Historical Examples. 1  Ray was winning, as usual, and amusing the men with her wit and vivaciousness. The Mask Arthur Hornblow. 2  Francesco noted the smile of her parted lips; he noted the vivaciousness with which she received the adoration of her guests. The Hill of Venus Nathan Gallizier.