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Defenition of the word Big Bang Theory

    • Defenition of the word Big Bang Theory

      • A theory explaining the formation and operation of the Universe.
      • (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

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