Definition

1. Noun:
   • (Cosmology) A 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. This theory proposes that the universe has no beginning or end in time and appears the same from every point, requiring the continuous creation of new matter to maintain its density as it expands.

Usage Examples

• Noun:
  • The continuous creation theory was a major competitor to the Big Bang model in the mid-20th century.
  • Scientists who supported the continuous creation theory argued that the universe had always existed in a steady state.

Advanced Usage

• "In the context of the continuous creation theory": When discussing the framework or implications of this specific cosmological model.
  • In the context of the continuous creation theory, the observed expansion of the universe necessitates the spontaneous appearance of new atoms.

Variants and Related Words

• Steady State Theory (n): This is the more common name for the continuous creation theory. They are synonymous terms for the same cosmological model.
  • The Steady State Theory and the continuous creation theory refer to the same now-discarded idea of an unchanging universe.

Synonyms

• Steady State Theory: The primary synonym.
• Perfect Cosmological Principle: The underlying principle stating that the universe is homogeneous and isotropic in space time, which forms the basis of the steady state/continuous creation model.

Related Phrases

• "To favor over the continuous creation theory": To prefer an alternative theory, most commonly the Big Bang theory.
  • Most cosmologists now favor the Big Bang theory over the continuous creation theory.

Notes on Meaning

• This term refers specifically to a historical scientific theory in cosmology. It is not used in everyday language and is primarily encountered in academic or historical discussions about the development of cosmological ideas. The theory has been largely abandoned since the discovery of cosmic microwave background radiation, which provided strong evidence for the Big Bang theory.

Noun

1. (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