Dictionary.com
Thesaurus.com
Showing results for "quarks"

quarks

Cultural  
  1. In physics, the elementary particles that make up the protons and neutrons that in turn make up the atomic nucleus. Quarks are the most basic known constituent of matter. (See antimatter.)


Discover More

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.

See Examples For:

Instead, the particles that make them up - quarks and gluons - moved freely in a kind of hot "soup."

From Science Daily Aug. 23, 2026

If confirmed, that would challenge the long-standing assumption that baryon number belongs exclusively to those quarks.

From Science Daily Aug. 16, 2026

The team found a way to investigate the mystery by taking advantage of another property of valence quarks: electric charge.

From Science Daily Aug. 16, 2026

According to models based on QCD, that means too few quarks were being stopped to account for all the baryons appearing in the detector.

From Science Daily Aug. 16, 2026

Matter on the earth is made up mainly of protons and neutrons, which in turn are made up of quarks.

From "A Brief History of Time: And Other Essays" by Stephen Hawking

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training