O que é spiritual? O que é spiritual? Of, relating to, consisting of, or having the nature of spirit; not tangible or material. See Synonyms at immaterial.Of, concerned with, or affecting the soul.Of, from, or relating to God; deific. Of or belonging to a church or religion; sacred.Relating to or having the nature of spirits or a spirit; supernatural.A religious folk song of African-American origin.A work composed in imitation of such a song.Religious, spiritual, or ecclesiastical matters. Often used in the plural.