heat wave

noun

: a period of unusually hot weather

Examples of heat wave in a Sentence

Recent Examples on the Web Latest News on Climate Change and the Environment Card 1 of 5 Asia’s heat wave scorches hundreds of millions. Cara Buckley Annie Flanagan, New York Times, 27 Apr. 2024 Greece has endured a barrage of extreme heat and wildfires over the past year—in July, amid record-breaking European heat waves, high temperatures exceeded 110 degrees Fahrenheit in Athens. Christian Thorsberg, Smithsonian Magazine, 25 Apr. 2024 The tools are part of a broader government initiative to better prepare the country for heat waves, which are increasing in frequency, intensity and duration as a result of climate change. Denise Chow, NBC News, 22 Apr. 2024 According to Duflo’s proposal, the two tax programs would generate about $400 billion each year in public funding to mitigate the climate change disasters, like heat waves, floods, droughts, and intense storms, that people in poor countries face much more severely than those in developed countries. Sunny Nagpaul, Fortune, 20 Apr. 2024 Nearly 70 years later, cars, trucks and other modes of transportation are the nation’s largest source of heat-trapping emissions — emissions that have fueled record global temperatures for 10 straight months, resulting in deadlier heat waves, fires and storms. Sammy Roth, Los Angeles Times, 19 Apr. 2024 But if the heat persists, or if there are too many marine heat waves back-to-back, the corals die. Ryan Kellman, NPR, 17 Apr. 2024 The mild heat wave provided an appetizer for warmer days ahead, but the arrival of clouds and cool winds Friday signaled a return to what has been the the most consistent pattern since December — showers and stormy skies. Rick Hurd, The Mercury News, 12 Apr. 2024 Rice fields and rivers have dried up, according to Vietnamese media reports, and farmers have been struggling without rainwater for their crops. Record heat waves in 2023 caused severe power outages in several cities. Heather Chen, CNN, 10 Apr. 2024

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

1893, in the meaning defined above

Time Traveler
The first known use of heat wave was in 1893

Dictionary Entries Near heat wave

Cite this Entry

“Heat wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/heat%20wave. Accessed 2 May. 2024.

Kids Definition

heat wave

noun
: a period of unusually hot weather

More from Merriam-Webster on heat wave

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