By the time that Hannah Adams of Medfield, Massachusetts, published the definitive edition of her Dictionary of All Religions and Religious Denominations in 1817, New Englanders had become accustomed to talking about the “diversity of sentiment among Christians” in terms of specific denominations, theological schools—including “Whitefieldites”—and even homegrown sectarian movements; but no entry in her celebrated early reference work yet bore the heading “Evangelical.”

