[ an-tee-hahy-druh-juhn, an-tahy- ]
/ ˌæn tiˈhaɪ drə dʒən, ˌæn taɪ- /
the antimatter counterpart to hydrogen.
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Words nearby antihydrogen
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020
British Dictionary definitions for antihydrogen
/ (ˈæntɪˌhaɪdrədʒən) /
hydrogen in which the nucleus is an antiproton with an orbiting positron
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
Scientific definitions for antihydrogen
[ ăn′tē-hī′drə-jən, ăn′tī- ]
The antimatter that corresponds to hydrogen. Antihydrogen has been useful in studies of the relationship between matter and antimatter, because its matter equivalent (hydrogen) is one of the most studied and most well understood forms of matter.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.