Thesaurus.com

Popular Searches

 Dictionary.com

energy-matter relationship

NOUN
theory of relativity
Synonyms
STRONGEST
relativity
WEAK
continuum theory e=mc2 general theory of relativity principle of equivalence principle of relativity special theory of relativity

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.