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quantum
/ˈkwɒntəm/
smallest discrete unit of energy
The quantum of light is called a photon.
A photon is the smallest unit of light energy.
technical
The smallest discrete unit of energy or matter that can exist independently.
Quantum mechanics studies the behavior of particles at the smallest scales.
This field examines how particles interact at very tiny levels.
In physics, 'quantum' refers to the smallest possible discrete unit of any physical property.
Technology
technical
A discrete amount or portion, especially in computing or technology.
Quantum computing uses qubits to process information in ways classical computers cannot.
This technology leverages quantum bits for advanced computation.
In technology, 'quantum' often refers to a significant or revolutionary advancement.
Collocations
quantum leapa major, sudden advancementquantum entanglementa phenomenon where particles remain connected regardless of distance
Synonyms
Antonyms
Related Phrases
Pro Tip
Scientific vs. Metaphorical Use
Be aware that 'quantum' has precise scientific meanings in physics and technology, but is also used metaphorically in general language.
Gold Rule
Precision in Context
Use 'quantum' carefully in technical writing to avoid confusion between its scientific and metaphorical meanings.
Word Origin
From Latin 'quantus' meaning 'how much', used in physics to describe discrete units of energy.
Usage Notes
In everyday language, 'quantum' often appears in phrases like 'quantum leap' to describe a significant change, though this is a metaphorical extension of its scientific meaning.
Word Breakdown
quant-
relating to quantity or amount
root-um
a neuter noun form in Latin
suffixEnglish Dictionary