weathering

noun

weath·​er·​ing
ˈwet͟h-riŋ
ˈwe-t͟hə- How to pronounce weathering (audio)
Synonyms of weatheringnext
: 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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The science payload to be landed there includes seismometers, a drill to allow emplacement of heat flow and electrical conductivity probes, and instruments to study the magnetic field and surface weathering. Richard Tribou, The Orlando Sentinel, 30 May 2026 Texas Attorney General Ken Paxton has proven to be a formidable candidate — weathering years worth of controversies in his personal and professional life while seeing political success. Fort Worth Star-Telegram, 27 May 2026 Scientists will study unusual lunar swirls — bright markings across the Moon’s surface believed to be linked to magnetic fields and space weathering. Jamie Carter, Forbes.com, 26 May 2026 Cool Blues While striking, cool or icy blues tend to highlight uneven weathering. Asia London Palomba, The Spruce, 12 May 2026 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

Browse Nearby Words

Cite this Entry

“Weathering.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/weathering. Accessed 6 Jun. 2026.

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
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