advantageousness
/ˌadv(ə)nˈteɪdʒəsnəs/ /ˌadvɑːnˈteɪdʒəsnəs/ /ˌadvanˈteɪdʒəsnəs/noun
The quality or state of being advantageous; profitableness, usefulness.
Origin
Mid 17th century; earliest use found in Henry Hammond (1605–1660), Church of England clergyman and theologian. From advantageous + -ness.