# Definitions and Synonyms of *quantum physics* | Another word for *quantum physics* | What is *quantum physics? *

*Definition 1: the branch of physics based on quantum theory - [noun denoting cognition]*

*(**quantum physics* is a kind of ...) the science of matter and energy and their interactions

*quantum physics*is a kind of ...) the science of matter and energy and their interactions

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*"his favorite subject was physics"*### (... is a kind of *quantum physics* ) the branch of quantum physics that accounts for matter at the atomic level; an extension of statistical mechanics based on quantum theory (especially the Pauli exclusion principle)

### (... is a kind of *quantum physics* ) the branch of quantum physics that is concerned with the theory of fields; it was motivated by the question of how an atom radiates light as its electrons jump from excited states

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