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Definition of Quantum
1. Noun. A discrete amount of something that is analogous to the quantities in quantum theory.
2. Noun. (physics) the smallest discrete quantity of some physical property that a system can possess (according to quantum theory).
Category relationships: Natural Philosophy, Physics
Specialized synonyms: Quasiparticle
Derivative terms: Quantal
Definition of Quantum
1. n. Quantity; amount.
Definition of Quantum
1. Noun. (context: now chiefly South Asia) The total amount of something; quantity. (defdate from 17th c.) ¹
2. Noun. The amount or quantity observably present, or available. (defdate from 18th c.) ¹
3. Noun. (physics) The smallest possible, and therefore indivisible, unit of a given quantity or quantifiable phenomenon. (defdate from 20th c.) ¹
4. Adjective. Of a change, sudden or discrete, without intermediate stages. ¹
5. Adjective. (informal) Of a change, significant. ¹
6. Adjective. (physics) Involving quanta ¹
7. Adjective. (comptheory) Relating to a quantum computer ¹
¹ Source: wiktionary.com
Definition of Quantum
1. a fundamental unit of energy [n -TA]
Medical Definition of Quantum
1.