heat wave

noun

: a period of unusually hot weather

Examples of heat wave in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Here's what to know That was a heat wave, but what about climate change? Austin Corona, The Arizona Republic, 8 Nov. 2024 And the flip side of drought—the product of excess evaporation levels during heat waves—can lead to intense rains and serious floods, as occurred in Tuscany and surrounding regions last spring. Mark Schapiro, Smithsonian Magazine, 21 Oct. 2024 Context: Studies of specific extreme heat events, such as deadly Mediterranean heat waves this past summer, have clearly shown climate change is playing a crucial role in making such conditions possible. Andrew Freedman, Axios, 17 Oct. 2024 Disease has ravaged Florida’s elkhorn populations in recent decades, and now ocean heat waves are dealing further damage. Saqib Rahim, WIRED, 11 Oct. 2024 See all Example Sentences for heat wave 

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 29 Nov. 2024.

Kids Definition

heat wave

noun
: a period of unusually hot weather

More from Merriam-Webster on heat wave

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!