atomist

/ˈæt̬.ə.mɪst/
noun
  1. A person who believes in or supports the theory of atomism, especially in philosophy or science.
    • As an atomist, she argued that all matter is composed of tiny particles.
    • Modern atomists build on the work of early chemists and physicists.
    • Democritus was one of the first atomists in ancient Greece.
  2. A person who views society or groups as collections of separate individuals rather than as unified wholes.
    • Her critics called her an atomist for ignoring the needs of the community.
    • Atomists in economics often argue for free markets with minimal regulation.
    • The politician was an atomist who believed that government should focus on individual rights.
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