Lewis

/'lu:is/
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Definition
  1. Proper noun:
    • A surname of English origin, often used to refer to several notable historical figures.
Usage Examples
  • Proper noun:
    • The expedition led by Meriwether Lewis and William Clark was a pivotal moment in American history.
    • C.S. Lewis is famous for writing The Chronicles of Narnia.
    • John L. Lewis was a powerful figure in the American labor movement.
Advanced Usage
  • "Lewis and Clark Expedition": Refers specifically to the first American overland expedition to the Pacific coast (1804–1806), led by Meriwether Lewis and William Clark.
    • Studying the Lewis and Clark Expedition provides insight into early 19th-century America.
Variants and Related Words
  • Lewis acid (n): In chemistry, a substance that can accept a pair of electrons. Named after the American chemist Gilbert N. Lewis.
    • A Lewis acid reacts with a Lewis base to form an adduct.
  • Lewis base (n): In chemistry, a substance that can donate a pair of electrons.
    • Ammonia is a common Lewis base.
Synonyms
  • Surname: There are no direct synonyms for a proper name. Context determines the specific person (e.g., the author, the explorer, the labor leader).
Different Meanings

The word "lewis" (with a lowercase 'l') has a distinct, specialized meaning unrelated to the surname: * Noun (Technical/Engineering): A metal device, often consisting of a dovetailed tenon and a wedge, inserted into a prepared hole in a large stone block to lift it. * The stonemasons used a lewis to hoist the heavy cornerstone into place.

Related Idioms or Phrases
  • "Lewis gun": A type of light machine gun used in World War I and World War II, invented by U.S. Army Colonel Isaac Newton Lewis.
    • The infantry squad was equipped with a Lewis gun for suppressive fire.
Noun
  1. English critic and novelist; author of theological works and of books for children (1898-1963)
  2. United States novelist who satirized middle-class America in his novel Main Street (1885-1951)
  3. United States labor leader who was president of the United Mine Workers of America from 1920 to 1960 and president of the Congress of Industrial Organizations from 1935 to 1940 (1880-1969)
  4. United States explorer and soldier who lead led an expedition from St. Louis to the mouth of the Columbia River (1774-1809)
  5. United States athlete who won gold medals at the Olympics for his skill in sprinting and jumping (born in 1961)
  6. United States rock star singer and pianist (born in 1935)

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