I. noun — [ mass noun] 1. supreme blessedness. • the expression of beatitude the religious sometimes adopt.
2. ( the Beatitudes) — the blessings listed by Jesus in the Sermon on the Mount (Matt. 5:3–11). 3. ( His/Your Beatitude) — a title given to patriarchs in the Orthodox Church.
– origin late Middle English: from Old French beatitude or Latin beatitudo, from beatus ‘blessed’.