Definitions
matter consisting of elementary particles that are the antiparticles of those making up normal substances
Word origin
From anti- + matter. Coined by British physicist Arthur Schuster in 1898 to describe matter that resists gravity in a jocular article in Nature titled "Potential Matter.—A Holiday Dream", but not used in a modern sense until the 1940s.
Used in a sentence
“But most theories predict that equal amounts of matter and antimatter should have been produced during the big bang, and the mystery of what happened to all the antimatter is a central question in fundamental physics.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Opposite charge stuff”10 letters
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