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antiworld

American  
[an-tee-wurld, an-tahy-] / ˈæn tiˌwɜrld, ˈæn taɪ- /

noun

  1. Physics. Often anti-worlds. a hypothetical world composed of antimatter.


antiworld British  
/ ˈæntɪˌwɜːld /

noun

  1. a hypothetical or supposed world or universe composed of antimatter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of antiworld

anti- + world

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.

California, he was implying, is the name we give our hopes and highest fantasies: an antiworld of sorts, governed by an antireality principle and driven by an antigravitational push.

From Time Magazine Archive

Such an achievement, the Columbia researchers conclude, provides strong evidence to support theories about the existence of an antiworld of stars, planets, and possibly even antipeople.

From Time Magazine Archive

"A new and deeper world and antiworld symmetry is now believed to hold," says Lederman, "in which the antiworld does not only have antiparticles replace particles, but also is a mirror image of our world."

From Time Magazine Archive

Of course, that sort of hypothesis is merely a fantastic antiworld.

From Time Magazine Archive

An intellectual antiworld: the big surrogate instructing the little surrogates.

From Time Magazine Archive

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