Synonyms of evaporation
: the act or process of evaporating:
a
: change from a liquid to a vapor
evaporation of water
But warming increases the evaporation of ocean water, which could increase the snowfall on the Arctic and Antarctic ice sheets, remove water from the ocean, and lower sea level.Jack M. Hollander
b
: the vanishing or disappearance of something
The pope's attempt to arrest the evaporation of the Christian tradition in Europe was also unsuccessful.Conrad Black
No longer a machine that accelerates the evaporation of resources, in the Roman context the banquet becomes a theatre of wealth and property, of social distinction, or social-climbing.James N. Davidson

Examples of evaporation 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.
The hydrophobic side absorbs sunlight, converts it into heat, and drives water evaporation at the membrane surface. Bojan Stojkovski, Interesting Engineering, 2 Aug. 2026 The author draws a parallel to meteorological phenomena like the urban heat island effect, where evaporation helps cool environments, even humorously recounting using an infrared camera to study heat dynamics within their own sauna. Marshall Shepherd, Forbes.com, 1 Aug. 2026 Much of Central Europe has been under a prolonged drought for most of the year, and successive heat waves have accelerated evaporation and caused waterways to dry out. Justin Spike, Fortune, 31 July 2026 The heat wave will only exacerbate the rate of evaporation and decline in water levels from these critical resources. Andrew Freedman, CNN Money, 30 July 2026 See All Example Sentences for evaporation

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of evaporation was in the 14th century

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Cite this Entry

“Evaporation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/evaporation. Accessed 10 Aug. 2026.

Kids Definition

evaporation

noun
evap·​o·​ra·​tion
i-ˌvap-ə-ˈrā-shən
: the process of evaporating

Medical Definition

evaporation

noun
: the change by which any substance is converted from a liquid state into and carried off in vapor
specifically : the conversion of a liquid into vapor in order to remove it wholly or partly from a liquid of higher boiling point or from solids dissolved in or mixed with it
evaporate verb
evaporated; evaporating

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