Adjective Of, relating to, consisting of, or having the nature of spirit; not material; supernatural, Not concerned with material or worldly things, Of or pertaining to the intellectual and higher endowments of the mind; mental; intellectual, noun_ A Christian religious song, especially one in an African-American style, or a similar non-religious song, a kind of religious song originated by Blacks in the southern United States, Religious, spiritual, or ecclesiastical matters