darwinism

/ˈdɑːrwɪnɪzəm/
noun
  1. The scientific theory that living things evolve over time through natural selection, as proposed by Charles Darwin.
    • Darwinism explains how species adapt to their environments over millions of years.
    • Many biology classes teach Darwinism as the foundation of modern evolutionary science.
    • The discovery of fossils helped support the ideas of Darwinism.
  2. A belief or system that applies the idea of 'survival of the fittest' to society, business, or other areas.
    • Some people use social Darwinism to justify unfair competition in the business world.
    • The company's aggressive growth strategy was a form of economic Darwinism.
    • Critics argue that social Darwinism ignores the importance of cooperation and compassion.
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