evapotranspiration

noun

evapo·​trans·​pi·​ra·​tion i-ˈva-pō-ˌtran(t)-spə-ˈrā-shən How to pronounce evapotranspiration (audio)
: loss of water from the soil both by evaporation and by transpiration from the plants growing thereon

Examples of evapotranspiration 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.
All crops with a vascular system can experience evapotranspiration, but summer crops are the most common, Basso said. Julia Jacobo, ABC News, 24 July 2025 In a process called evapotranspiration, plants release water vapor into the atmosphere. Nicole Fallert, USA Today, 22 July 2025 Unlike humans, plants bring water from their roots and release it into the air in a process known as evapotranspiration. Addy Bink, The Hill, 22 July 2025 Recent rainfall and evapotranspiration — the process by which water evaporates from the soil and plants — will keep moisture levels high, further boosting heat index readings. Brandi D. Addison, Austin American Statesman, 2 July 2025 See All Example Sentences for evapotranspiration

Word History

Etymology

evaporation + transpiration

First Known Use

1938, in the meaning defined above

Time Traveler
The first known use of evapotranspiration was in 1938

Browse Nearby Words

Cite this Entry

“Evapotranspiration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/evapotranspiration. Accessed 5 Aug. 2025.

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