Vad Àr roar? Vad Àr roar? To utter a loud, deep, prolonged sound, especially in distress, rage, or excitement.To laugh loudly or excitedly.To make or produce a loud noise or din: The engines roared. To be disorderly or rowdy.To breathe with a rasping sound. Used of a horse.To utter or express with a loud, deep, and prolonged sound. See Synonyms at shout.To put, bring, or force into a specified state by roaring: The crowd roared itself hoarse. A loud deep prolonged sound or cry, as of a person in distress or rage.The loud deep cry of a wild animal.A loud prolonged noise, such as that produced by waves.A loud burst of laughter.roar back To have great success after a period of lackluster performance; make a dramatic recovery: lost the first set but roared back to win the match.