Quantum theory
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A theory developed in the early 20th century, according to which nuclear and radiation phenomena can be explained by assuming that energy only occurs in discrete amounts called quanta. countable, uncountable
- 2 (physics) a physical theory that certain properties occur only in discrete amounts (quanta) wordnet
- 3 Modern quantum mechanics. countable, uncountable