vapor pressure

noun

: the pressure exerted by a vapor that is in equilibrium with its solid or liquid form

called also vapor tension

Examples of vapor pressure in a Sentence

Recent Examples on the Web
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Researchers with the University of California, Los Angeles found in a 2021 study that the main driver of this thirst — known as the air’s vapor pressure deficit — was climate change. Rachel Frazin, The Hill, 11 Jan. 2025 As the temperature increases in a linear way, vapor pressure deficit—essentially, the thirstiness of the atmosphere—increases exponentially, pulling an increasing amount of water from trees, other plants, and soil. WIRED, 18 Nov. 2023 Scientists call this phenomenon the vapor pressure deficit. Jane Braxton Little, Scientific American, 23 Aug. 2023 As the average and extreme maximum temperatures increase, vapor pressure deficit — essentially the thirstiness of the atmosphere — rises exponentially. Jim Robbins Ian C. Bates, New York Times, 15 Aug. 2023 See all Example Sentences for vapor pressure 

Word History

First Known Use

1865, in the meaning defined above

Time Traveler
The first known use of vapor pressure was in 1865

Dictionary Entries Near vapor pressure

Cite this Entry

“Vapor pressure.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vapor%20pressure. Accessed 22 Jan. 2025.

Last Updated: - Updated example sentences
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