-
- To save this word, you'll need to log in.
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
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
For comparison, orange juice and acid rain also have a pH of 3 to 4.
—Leanne Potts, Better Homes & Gardens, 29 July 2024
The ominous cloud of acid rain hasn’t vanished but rather drifted toward the developing world.
—Big Think, 24 June 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 24 Sep. 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
Love words? Need even more definitions?
Merriam-Webster unabridged
Share