Prophecy : a prediction of what will happen in the future. Intention : a thing intended, an aim or plan. Astronomy : the branch of science which deals with celestial objects, space, and the physical universe as a whole. Future : a period of time following the moment of speaking or writing, time regarded as still to come. Augury : a sign of what will happen in the future, an omen. Synonym of Augury is Prophecy.