Defenition of the word big-bang theory

• Defenition of the word big-bang theory

  • (cosmology) the theory that the universe originated 20 billion years ago from the cataclysmic explosion of a small mass of matter at extremely high density and temperature
  • (cosmology) the theory that the universe originated sometime between 10 billion and 20 billion years ago from the cataclysmic explosion of a small volume of matter at extremely high density and temperature

Synonyms for the word big-bang theory

• • big bang theory

Hypernyms for the word big-bang theory

• • scientific theory

See other words

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