Simple past tense and past participle of foreshow.(verb)
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Use "foreshowed" in a sentence
"Mr. Kan's action was foreshowed by one of his cabinet official's visit to the plant on Thursday."
"Miltas the diviner, standing up in the midst of the assembly, bade them be of good cheer, and expect all happy success, for that the divine powers foreshowed that something at present glorious and resplendent should be eclipsed and obscured; nothing at this time being more splendid than the sovereignty of Dionysius, their arrival in Sicily should dim this glory, and extinguish this brightness."
"There were many prodigies that foreshowed this victory, but the most remarkable that we are told of, was that at Tralles."