quarks
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No quarks have been seen in the laboratory because, according to current theory, they cannot exist as free particles.
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.
Although quarks are commonly described as the fundamental pieces of protons and neutrons, much of the mass of ordinary matter comes from the energy associated with gluons and the strong force.
From Science Daily ● Sep. 12, 2026
Up, down and strange are also the three lightest types of quarks.
From Science Daily ● Sep. 2, 2026
Instead, the particles that make them up - quarks and gluons - moved freely in a kind of hot "soup."
From Science Daily ● Aug. 23, 2026
According to the new study, published in Science, baryon number may be associated with a Y-shaped "junction" of gluons connecting the proton's three main quarks.
From Science Daily ● Aug. 16, 2026
At normal energies, the strong nuclear force is indeed strong, and it binds the quarks tightly together.
From "A Brief History of Time: And Other Essays" by Stephen Hawking
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
