<p><strong>Noun</strong></p><ul><li>the male of a bovine animal, especially of the genus Bos, with sexual organs intact and capable of reproduction.</li><li>the male of certain other mammals, as elephants and moose.</li><li>a large, solidly built person.</li><li>a person who believes that market prices, especially of stocks, will increase (bear).</li><li>Bull, Astronomy, Astrology: the constellation or sign of Taurus.</li><li>a bulldog.</li><li>Slang: a police officer.</li></ul><p><strong>Adjective</strong></p><ul><li>male.</li><li>of, relating to, or resembling a bull, as in strength.</li><li>having to do with or marked by a continuous trend of rising prices, as of stocks: a bull market.</li></ul><p><strong>Verb (used with object)</strong></p><ul><li>Stock Exchange: to attempt to raise the price of.</li><li>to speculate in, in expectation of a rise in price.</li><li>to force; shove: to bull one's way through a crowd.</li><li>Nautical: to ram (a buoy).</li></ul>