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.
In general, atmospheric rivers pick up water vapor from the warm, moist air of tropical regions and then drop the water over land in cooler regions as rain or snow. Christopher Cann, USA Today, 3 Apr. 2025 Safety hazards for those near the eruption include high levels of volcanic gas, primarily water vapor, carbon dioxide, and sulfur dioxide. Anthony Robledo, USA TODAY, 21 Mar. 2025 The results of this recent experiment are strikingly similar (pun intended) to a 1952 experiment by University of Chicago chemists Stanley Miller and Harold Urey, who zapped a bottle of water vapor, methane, ammonia, and hydrogen gas with an electrical spark and got amino acids. Kiona N. Smith, Space.com, 19 Mar. 2025 What To Know In a new YouTube video published on March 15, Rober tested the capabilities of the cameras that guide Tesla's Autopilot features in a variety of ways, including concealing a pedestrian in fine water vapor mist. David Faris, Newsweek, 17 Mar. 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

Browse Nearby Words

Cite this Entry

“Water vapor.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20vapor. Accessed 13 Apr. 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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