Main entry: prognostication, prophecy, vaticination
Definition: knowledge of the future (usually said to be obtained from a divine source)
Main entry: prediction, prognostication, forecasting, foretelling
Definition: a statement made about the future
Main entry: presage, prodigy, prognostic, prognostication, portent, omen
Definition: a sign of something about to happen
Usage: he looked for an omen before going into battle