ˈæd.və.kət ɛkˈspəʊnənt ˈɛkspoʊnənt ˈɪndɛks

ˈpaʊə(ɹ) ˈpaʊ.ɚ pɹəˈpəʊnənt pɹəˈpoʊnənt a mathematical notation indicating the number of times a quantity is multiplied by itself someone who expounds and interprets or explains a person who pleads for a cause or propounds an idea