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Definitions

quantum

[kwon-tuhm] / ˈkwɒn təm /
NOUN
quantity
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These minute variations were first proposed by physicist John Wheeler and are expected to arise in several leading quantum gravity theories.

From Science Daily • Apr. 6, 2026

This work provides a clearer picture of what current quantum machines can realistically achieve.

From Science Daily • Apr. 6, 2026

Quantum circuits are essential to technologies such as quantum computers, which aim to solve problems beyond the reach of classical machines.

From Science Daily • Apr. 6, 2026

The researchers found that noise places a strict practical limit on how deep a quantum circuit can be, meaning how many steps can be performed in sequence.

From Science Daily • Apr. 6, 2026

According to quantum mechanics and general relativity, the power of zero is infinite, so it’s no surprise that people are hoping to tap its potential.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife