weathering

noun

weath·​er·​ing
ˈwet͟h-riŋ,
ˈwe-t͟hə- How to pronounce weathering (audio)
: the action of the weather conditions in altering the color, texture, composition, or form of exposed objects
specifically : the physical disintegration and chemical decomposition of earth materials at or near the earth's surface

Examples of weathering in a Sentence

Recent Examples on the Web
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Volcanoes, forest fires and rock weathering all release mercury into the air, but the vast majority of the element comes from mining, the burning of coal and other fossil fuels and industrial waste. Tara Haelle, Scientific American, 25 June 2025 Lithos Carbon is supercharging this natural process with enhanced rock weathering. Julia Jacobo, ABC News, 22 Apr. 2025 All of these externals can lead to the breakage of individual strands, weathering (and even eradicating) protective cuticles and any potential for lustrousness and leading instead to a frazzled and frizzy mane. Kiana Murden, Vogue, 25 Mar. 2025 That direct sampling can help the industry collect crucial info that enables better modeling of enhanced weathering techniques. Ben Geman, Axios, 25 Mar. 2025 See All Example Sentences for weathering

Word History

First Known Use

1548, in the meaning defined above

Time Traveler
The first known use of weathering was in 1548

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Cite this Entry

“Weathering.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/weathering. Accessed 22 Jul. 2025.

Kids Definition

weathering

noun
weath·​er·​ing
ˈwet͟h-(ə-)riŋ
: the action of the forces of nature that changes the color, texture, composition, or form of exposed objects
especially : the physical and chemical breakdown of earth materials at or near the earth's surface
Last Updated: - Updated example sentences
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