Definition of antiquark
: the antiparticle of the quark
Recent Examples of antiquark from the Web
Discoveries made at the LHC include the vaunted Higgs boson as well as other exotic particles including pentaquarks and antiquarks.
Quarks and antiquarks behave far too symmetrically to account for the universe’s matter-antimatter imbalance.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'antiquark'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of antiquark
Seen and Heard
What made you want to look up antiquark? Please tell us where you read or heard it (including the quote, if possible).