Meaning & Definition of word "Quantum"
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Quantum
/ˈkwɒn.təm/
noun:
- 1. A discrete quantity of energy proportional in magnitude to the frequency of the radiation it represents, often used in the context of quantum mechanics.
- Example: In quantum physics, particles such as electrons and photons are described as having a quantum of energy.
- 2. An amount or degree of something.
- Example: There is a quantum of truth in every rumor.
- 3. The smallest possible discrete unit of any physical property.
- Example: The quantum of electromagnetic energy is often referred to as a photon.
- 4. In finance, a large quantity or unit of a commodity.
- Example: The trader purchased a quantum of shares in the tech company.
adjective:
- 1. Relating to or denoting the smallest discrete amount of a particular physical quantity.
- Example: Quantum computing relies on quantum bits, or qubits, for its operations.
Etymology
From Latin 'quantus' meaning 'how much'.
Common Phrases and Expressions
quantum leap:
An abrupt change or major advancement.
quantum mechanics:
The branch of physics that deals with the mathematical description of the dual particle-like and wave-like behavior of energy and matter.
quantum state:
The state of a quantum system, which includes information about the quantum numbers associated with it.
Related Words
quanta:
Plural form of quantum, referring to multiple discrete quantities.
quantization:
The process of constraining an item to take on discrete values.
Slang Meanings of quantum
Meaning: A significant leap or change, often used in tech contexts.
Example Sentence: The update offered a quantum improvement over the previous version.
Meaning: Referring to something that is cutting-edge or revolutionary.
Example Sentence: That design is totally quantum, pushing all the boundaries.