water vapor

noun

: water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)

Examples of water vapor in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
However, there are studies that show climate warming must be examined for its impacts on polar vortex processes and availability of water vapor to snowstorms. Marshall Shepherd, Forbes, 22 Jan. 2025 Between the lines: One of the most impactful records seen during 2024 was unusually high amounts of water vapor in the atmosphere, at about 5% above the 1991-2020 average, beating previous highs. Andrew Freedman, Axios, 10 Jan. 2025 This eruption released an unprecedented amount of water vapor into Earth's atmosphere, according to NASA. Matthew Glasser, ABC News, 9 Jan. 2025 But that is impossible from the surface of our planet because water vapor present in Earth's atmosphere mostly absorbs this signal. Tereza Pultarova, Space.com, 4 Jan. 2025 See all Example Sentences for water vapor 

Word History

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of water vapor was in the 15th century

Dictionary Entries Near water vapor

Cite this Entry

“Water vapor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20vapor. Accessed 17 Feb. 2025.

Kids Definition

water vapor

noun
: water in a gaseous form especially when below boiling temperature and spread through the atmosphere

Medical Definition

water vapor

noun
: water in a vaporous form especially when below boiling temperature and diffused (as in the atmosphere)
Last Updated: - Updated example sentences
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