• more Thesaurus
  • Definition
    • atom : The smallest possible amount of matter which still retains its identity as a chemical element, now known to consist of a nucleus surrounded by electrons.

      • atom : A hypothetical particle posited by Greek philosophers as an ultimate and indivisible component of matter.

        • atom : The smallest, indivisible constituent part or unit of something.

          • atom : In logical atomism, a fundamental fact that cannot be further broken down.

            • {{t.term}} - {{t.type}}
          • Derivative