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  1. QUANTUM Definition & Meaning - Merriam-Webster

    The meaning of QUANTUM is quantity, amount. How to use quantum in a sentence.

  2. Quantum - Wikipedia

    In physics, a quantum (pl.: quanta) is the minimum amount of any physical entity (physical property) involved in an interaction. The fundamental notion that a property can be "quantized" is referred to as …

  3. Demystifying Quantum: It’s Here, There and Everywhere

    Apr 10, 2024 · Quantum, often called quantum mechanics, deals with the granular and fuzzy nature of the universe and the physical behavior of its smallest particles. The idea of physical granularity is like …

  4. Quantum | Definition & Facts | Britannica

    Mar 1, 2026 · Quantum, in physics, discrete natural unit, or packet, of energy, charge, angular momentum, or other physical property. Light, for example, appearing in some respects as a …

  5. QUANTUM Definition & Meaning | Dictionary.com

    QUANTUM definition: quantity or amount. See examples of quantum used in a sentence.

  6. QUANTUM | English meaning - Cambridge Dictionary

    Add to word list physics the smallest amount of energy that can be measured (Definition of quantum from the Cambridge Academic Content Dictionary © Cambridge University Press)

  7. Quantum - definition of quantum by The Free Dictionary

    Define quantum. quantum synonyms, quantum pronunciation, quantum translation, English dictionary definition of quantum. n. pl. quan·ta 1. Physics a. The smallest amount of a physical quantity that can …