atomism

/ˈæt̬.ə.mɪz.əm/
noun
  1. The philosophical or scientific idea that everything in the universe is made up of tiny, indivisible particles (atoms).
    • Some modern scientists still debate the limits of atomism in explaining complex systems.
    • Ancient Greek philosophers like Democritus developed the idea of atomism.
    • Atomism was an important step toward modern chemistry and physics.
  2. A way of thinking that treats a society or group as a collection of separate individuals rather than as a whole.
    • The political theory of atomism sees society as just a bunch of individuals pursuing their own goals.
    • Critics say that extreme atomism ignores the importance of community and relationships.
    • In sociology, atomism can lead to policies that focus only on personal responsibility.
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