Atomism (Noun)
Meaning 1
(psychology) a theory that reduces all mental phenomena to simple elements (sensations and feelings) that form complex ideas by association.
Classification
Nouns denoting cognitive processes and contents.
Related Words
Meaning 2
(chemistry) any theory in which all matter is composed of tiny discrete finite indivisible indestructible particles; "the ancient Greek philosophers Democritus and Epicurus held atomic theories of the universe".
Classification
Nouns denoting cognitive processes and contents.
Examples
- The concept of atomism was first proposed by ancient Greek philosophers, who believed that matter was composed of tiny indivisible particles.
- The development of modern chemistry was heavily influenced by the theory of atomism, which posits that all matter is made up of discrete particles.
- Epicurus' atomism was a major departure from the prevailing views of his time, which held that matter was continuous and infinitely divisible.
- The ancient Greek philosopher Democritus is often credited with being the first to propose a comprehensive theory of atomism, which he called "atomos".
- The theory of atomism was not widely accepted until the 19th century, when the discovery of the electron and other subatomic particles provided strong evidence for its validity.