Epipothia describes a strong, intense longing or deep desire — the yearning of the heart for something or someone. It is built on epi (upon/over) + pothos (desire/longing), creating a compound that intensifies the desire. It appears in Romans 15:23 where Paul speaks of his deep longing to visit the Roman church after many years of wanting to come.
The NT uses longing vocabulary (epipotheo and related words) in two directions: longing for God/Christ/spiritual community, and the Spirit's intense yearning. James 4:5 speaks of the Spirit that 'yearns jealously' within us — divine desire for our fidelity. Paul's longing for the Philippians (1:8) is 'with the affection of Christ Jesus' — human longing shaped by divine love. The theology of holy longing teaches that desire rightly ordered toward God and His community is a spiritual virtue. Misplaced longing — for the world, for status — is idolatry; but longing for Christ is worship.