what is The definition of vaunt
vaunt. v. vauntÂ·ed, vauntÂ·ing, vaunts. v. tr. To speak or write about (something) in a strongly positive way; praise or boast about.aunt. v. vauntÂ·ed, vauntÂ·ing, vaunts. v. tr. To speak or write about (something) in a strongly positive way; praise or boast about.