climate change

noun

: significant and long-lasting change in the Earth's climate and weather patterns
The half-tonne … turtles were thought to have died out 30,000 to 40,000 years ago because of climate change.New Scientist
especially, in current use : such change associated with global warming
Concerns about greenhouse gas emissions and global climate change are renewed among scientists and the public with every new report about the possibility of melting icecaps and rising temperatures. Randy Showstack
Drought is a paleontological fact in the American West, but the latest desiccations have a new signature, and my region's climatologists, hydrologists, foresters, and water managers are nearly unanimous in their conviction that what we are seeing now is climate change, the anthropogenic kind, a consequence of too much CO2 and other greenhouse gases. Kenneth Brower

Examples of climate change in a Sentence

Recent Examples on the Web Farmers, after all, are among the biggest losers from climate change, affected at different times by flooding, wildfires, drought and extreme temperatures. Raf Casert, Quartz, 18 Apr. 2024 The ancient climate data can aid in understanding the present and where we’re headed under current climate change, says Head. Lauren Leffer, Popular Science, 18 Apr. 2024 Researchers found Maria's extreme rainfall was 5 times more likely because of climate change. David Schechter, CBS News, 18 Apr. 2024 However, climate change may also be playing a role. Amit Katwala, WIRED, 17 Apr. 2024 Studies show that if climate change continues at the same pace, 99% of the world's coral reefs are likely to die off by the end of the century. Ryan Kellman, NPR, 17 Apr. 2024 Indeed, the Dutchman’s record on climate change is mixed, with some praising his relatively progressive views compared with those of his peers at other fossil fuel companies. Ryan Hogg, Fortune Europe, 17 Apr. 2024 Newsletter Toward a more sustainable California Get Boiling Point, our newsletter exploring climate change, energy and the environment, and become part of the conversation — and the solution. Ian James, Los Angeles Times, 17 Apr. 2024 Europe’s top human rights court said that the Swiss government had violated its citizens’ human rights by not doing enough to stop climate change. Lisa Friedman, New York Times, 16 Apr. 2024

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

1854, in the meaning defined above

Time Traveler
The first known use of climate change was in 1854

Dictionary Entries Near climate change

Cite this Entry

“Climate change.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/climate%20change. Accessed 25 Apr. 2024.

Last Updated: - Updated example sentences
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