steady state theory is a noun meaning "(cosmology) the theory that the universe maintains a constant average density with matter created to fill the void left by galaxies that are receding from each other". It carries one recorded sense.
(cosmology) the theory that the universe maintains a constant average density with matter created to fill the void left by galaxies that are receding from each other
“the steady state theory has been abandoned in favor of the big bang theory”
cosmology
Definitions, synonyms and semantic relations for steady state theory come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.