[ an-tee-hahy-druh-juhn, an-tahy- ]

  1. the antimatter counterpart to hydrogen.

Words Nearby antihydrogen Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

How to use antihydrogen in a sentence

British Dictionary definitions for antihydrogen


/ (ˈæntɪˌhaɪdrədʒən) /

  1. 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-hīdrə-jən, ăn′tī- ]

  1. 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.

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