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Related to supergravity: supersymmetry
An eleven-dimensional field theory that attempts to unite the theory of gravity with the other fundamental forces and that postulates existence of the gravitino, the supersymmetric partner of the graviton.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(General Physics) physics any of various theories in which supersymmetry is applied to the theory of gravitation
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
su•per•grav•i•ty(ˌsu pərˈgræv ɪ ti)
any supersymmetric theory of gravitation.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
The part of supersymmetry theory that combines the theory of gravity with the theories of other fundamental forces (such as the strong force and the electromagnetic force) by assuming the existence of a gravity particle (the gravitino).
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.