Definitions
There are 2 meanings of the phrase
Atomic Theory.
Atomic Theory - as a noun
A theory of the structure of the atom
Hypernyms (Closely Related)
scientific theoryHyponyms (Broadly Related)
(chemistry) any theory in which all matter is composed of tiny discrete finite indivisible indestructible particles
Example: "The ancient greek philosophers democritus and epicurus held atomic theories of the universe"
Synonyms (Exact Relations)
atomism11atomist theoryatomistic theoryExample Sentences
"The atomic theory states that all matter is composed of tiny particles called atoms."
"John Dalton was one of the early proponents of atomic theory."
"The atomic theory explains the behavior of gases in terms of the motion and collision of atoms."
"Niels Bohr's atomic theory revolutionized our understanding of atomic structure."
"The atomic theory provides the foundation for modern chemistry."
