‘Arrival’ (of a person) or ‘entrance’ (of an event or case) and especially the politically important or ceremonial arrival of a victorious commander, an official or guest of the state or the emperor in Rome and in other places (Verg. Aen. 6,798, Plin. Pan. 22). Adventus in caelo means the apotheosis of the emperor (Sen. Apocol. 5; Claud. Carm. 1,242). In the triumphal ceremony, the adventus of the imperator at the pomerium and at the Capitol Temple has essential significance (Liv. 28,9,7; Cass. Dio 43,21, 2).
In the religious realm, adventus refers to both the appearan…