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ozone hole
noun
: an area of the ozone layer (as near the south pole) that is seasonally depleted of ozone
Examples of ozone hole in a Sentence
Recent Examples on the Web
But using sulfur dioxide can also be considered a pollutant that might irritate people’s lungs, lead to acid rain, and potentially rip open the Antarctic ozone hole.
—Justine Calma, The Verge, 9 Dec. 2024
The ozone hole was a harbinger of today’s understanding that business, society, and the environment are inextricably linked.
—Dr. Alex Gold, Forbes, 9 Oct. 2024
The Antarctic ozone hole is the smallest it’s been in decades.
—Jonathan Easley, The Hill, 5 Nov. 2024
Scientists have reported that the ozone hole over Earth's southern pole spans nearly 20 million square kilometers this year, almost three times the size of the contiguous United States, while simultaneously signaling promising progress in global environmental recovery efforts.
—Tom Howarth
follow, Newsweek, 1 Nov. 2024
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Word History
First Known Use
1986, in the meaning defined above
Dictionary Entries Near ozone hole
Cite this Entry
“Ozone hole.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ozone%20hole. Accessed 17 Dec. 2024.
Kids Definition
ozone hole
noun
: an area of the ozone layer (as near the south pole) that is seasonally depleted of ozone
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