He·ro n.; pl. Heroes
  1. Myth. An illustrious man, supposed to be exalted, after death, to a place among the gods; a demigod, as Hercules.
  2. A man of distinguished valor or enterprise in danger, or fortitude in suffering; a prominent or central personage in any remarkable action or event; hence, a great or illustrious person.
     Each man is a hero and oracle to somebody.   --Emerson.
  3. The principal personage in a poem, story, and the like, or the person who has the principal share in the transactions related; as Achilles in the Iliad, Ulysses in the Odyssey, and Aeneas in the Aeneid.
     The shining quality of an epic hero.   --Dryden.
  Hero worship, extravagant admiration for great men, likened to the ancient worship of heroes.
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     Hero worship exists, has existed, and will forever exist, universally among mankind.   --Carlyle.
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  hero
       n 1: a man distinguished by exceptional courage and nobility and
            strength; "RAF pilots were the heroes of the Battle of
            Britain"
       2: the principal character in a play or movie or novel or poem
       3: someone who fights for a cause [syn: champion, fighter,
          paladin]
       4: Greek mathematician and inventor who devised a way to
          determine the area of a triangle and who described various
          mechanical devices (first century) [syn: Heron, Hero of
          Alexandria]
       5: (classical mythology) a being of great strength and courage
          celebrated for bold exploits; often the offspring of a
          mortal and a god
       6: (Greek mythology) priestess of Aphrodite who killed herself
          when her lover Leander drowned while trying to swim the
          Hellespont to see her
       7: a large sandwich made of a long crusty roll split lengthwise
          and filled with meats and cheese (and tomato and onion and
          lettuce and condiments); different names are used in
          different sections of the United States [syn: bomber, grinder,
           hero sandwich, hoagie, hoagy, Cuban sandwich, Italian
          sandwich, poor boy, sub, submarine, submarine
          sandwich, torpedo, wedge, zep]
       [also: heroes (pl)]