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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
Its origins are related to the concept of exhalation, smoke, or something rising, reflecting the physical properties of steam as water vapor.
—Erik Kain, Forbes, 22 Sep. 2024
This is because a warmer atmosphere can hold more water vapor, which provides added moisture and energy to storm systems.
—Kathryn Varn, Axios, 5 Sep. 2024
Extreme rainfall is becoming more common as fossil fuel pollution pushes temperatures higher and bolsters the atmosphere’s ability to store more water vapor.
—Alisha Ebrahimji, CNN, 30 July 2024
The Energy Department says hydrogen, once produced, can generate power in a fuel cell, emitting only water vapor and warm air.
—Eleanor Pringle, Fortune, 18 July 2024
See all Example Sentences for water vapor
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'water vapor.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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 5 Oct. 2024.
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)
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