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Definition of "post haste" [post haste]

  • Alternative spelling of posthaste. (adverb)

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Use "post haste" in a sentence
  • "Liberatus, an historian opposed to the Fifth General Council, and hence to Popes Vigilius and Pelagius, the latter was prevailed upon by the empress to travel post haste in order to prevent if possible"
  • "One night there came a telegram from New York, brought post haste across the country from the nearest station, announcing that the father of the Gumps was dying, and summoning the other brothers to his bedside."