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 This agreement was highly effective—the ozone hole reached its peak size in 2006 and has been shrinking since then. Will Sullivan, Smithsonian Magazine, 2 May 2024 Additionally, more sea ice is melting in the Antarctic due to global warming, making the ozone hole more harmful, the study authors note. Will Sullivan, Smithsonian Magazine, 2 May 2024 And the more emissions grow, the greater the likelihood of reaching crucial tipping points, as witnessed with the formation of the ozone hole in the 1980s after years of gradual ozone depletion. Kelly Sims Gallagher, Foreign Affairs, 23 Apr. 2024 The ozone hole and acid rain were not fixed with the first international agreements on the table. Hannah Ritchie, Scientific American, 25 Oct. 2023 Growing up in Zurich, Heuberger had been terrified by the environmental calamities that defined the eighties and nineties: Chernobyl, the ozone hole, acid rain. Heidi Blake, The New Yorker, 16 Oct. 2023 In that 33-year record, this is the 14th largest ozone hole. Tom Yulsman, Discover Magazine, 30 Oct. 2020 In October, the ozone hole over Antarctica grew to one of the largest on record. Julia Jacobo, ABC News, 23 Oct. 2023 Every year, an ozone hole forms over the Antarctic due to the presence of ozone-depleting substances in the stratosphere and the specific conditions of the region, according to Copernicus. Julia Jacobo, ABC News, 4 Oct. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'ozone hole.' 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

1986, in the meaning defined above

Time Traveler
The first known use of ozone hole was in 1986

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 13 May. 2024.

Kids Definition

ozone hole

noun
: an area of the ozone layer (as near the south pole) that is seasonally depleted of ozone
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!