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big crunch

American  
[big kruhnch] / ˈbɪg ˈkrʌntʃ /

noun

plural

big crunches
  1. Astronomy. Also, Big Crunch. a hypothetical event in which gravitational attraction causes the universe to contract until it eventually collapses to a singularity or black hole.


big crunch Scientific  
  1. The convergence of all matter, energy, and space into a single, minute point. This convergence is hypothesized to be the final event in the universe in some cosmological theories.

  2. Compare big bang See also closed universe


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

"The new data seem to indicate that the cosmological constant is negative, and that the universe will end in a big crunch."

From Science Daily • Feb. 16, 2026

Will it continue expanding forever, or be pulled into reverse, ending in a big crunch?

From Science Magazine • Jan. 13, 2022

"They start with all-white meat chicken, and get their big crunch from a combo of the wheat crackers and walnuts that make up our ghostly delicious coating," said Cain.

From Fox News • Oct. 23, 2021

With the discovery of dark energy, however, it does not appear that the universe will experience a big crunch, so we can put worrying about it on the back burner.

From Textbooks • Oct. 13, 2016

Could quantum me- chanics have an equally dramatic effect on the big bang and big crunch singularities?

From "A Brief History of Time: And Other Essays" by Stephen Hawking