spiritual >> ˈspɪrɪtʃʊəl
Definition: [adjective] relating to or affecting the human spirit or soul as opposed to material or physical things.
Example: I'm responsible for his spiritual welfare
Definition: [adjective] relating to religion or religious belief.
Example: the country's spiritual leader
Definition: [noun] a religious song of a kind associated with black Christians of the southern US, and thought to derive from the combination of European hymns and African musical elements by black slaves.