cosmological constant
noun
: a constant term used in the relativistic equations for gravity to represent a repulsive force which may account in part for the rate of expansion of the universe
Examples of cosmological constant in a Sentence
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If dark energy were to remain at w = -1, that would be the equivalent of having a cosmological constant, leading to the heat death scenario outlined previously.
—
Ethan Siegel, Big Think, 3 Oct. 2025
This model aligns well with the new data and points to a negative underlying cosmological constant.
—Sujita Sinha, Interesting Engineering, 2 Oct. 2025
Both projects were organized to determine if the 68 percent of all mass and energy, collectively termed dark matter, originates from a pure cosmological constant.
—Andrew Paul, Popular Science, 1 Oct. 2025
However, in this model, there's another component: the cosmological constant.
—Paul Sutter, Space.com, 24 July 2025
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Ethan Siegel, Big Think, 3 Oct. 2025
This model aligns well with the new data and points to a negative underlying cosmological constant.
—Sujita Sinha, Interesting Engineering, 2 Oct. 2025
Both projects were organized to determine if the 68 percent of all mass and energy, collectively termed dark matter, originates from a pure cosmological constant.
—Andrew Paul, Popular Science, 1 Oct. 2025
However, in this model, there's another component: the cosmological constant.
—Paul Sutter, Space.com, 24 July 2025
See All Example Sentences for cosmological constant
Cite this Entry
“Cosmological constant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cosmological%20constant. Accessed 10 Oct. 2025.
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