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acid rain
noun
: rain that has increased acidity caused by environmental factors (such as atmospheric pollutants)
Examples of acid rain in a Sentence
trees damaged by acid rain
Recent Examples on the Web
Stopping acid rain: An international problem Acid rain is primarily caused when sulfur dioxide, released into the air by the burning of coal, high-sulfur oil and smelting and refining of metals, interacts with rain or fog.
—Alexander E. Gates, The Conversation, 23 Sep. 2024
Previously, scientists thought carbon dioxide belched out by volcanic activity triggered a sudden warming of the planet, acid rain and ocean acidification.
—Ashley Strickland, CNN, 14 Sep. 2024
Most notable are those that firmed up the causal link between ‘acid rain’ and eggshell malformation in birds.
—Jules Howard, TIME, 4 Sep. 2024
But sulfur dioxide might also lead to acid rain, worsen the Antarctic ozone hole, or have other unforeseen consequences.
—Justine Calma, The Verge, 12 Aug. 2024
See all Example Sentences for acid rain
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'acid rain.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1845, in the meaning defined above
Dictionary Entries Near acid rain
Cite this Entry
“Acid rain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acid%20rain. Accessed 9 Oct. 2024.
Kids Definition
acid rain
noun
: rain with increased acidity that is caused by environmental factors (as atmospheric pollutants)
Medical Definition
acid rain
noun
: acid precipitation especially in the form of rain
More from Merriam-Webster on acid rain
Britannica.com: Encyclopedia article about acid rain
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Merriam-Webster unabridged
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