heat wave

Definition of heat wavenext

Example Sentences

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.
Recent Examples of heat wave Another unprecedented heat wave threatens to pass 40°C by the end of our stay. — Kristian Vistrup Madsen, Artforum, 1 Nov. 2026 For instance, the first heat wave this summer lasted June 30 through July 2, when highs reached the mid-90s and indices were over 100, but some people affected by that heat died later in July. — Adriana Pérez, Chicago Tribune, 1 Nov. 2026 That moisture, said Swain, comes from the record-warm waters off parts of the West Coast, which are driven by El Niño and a recent marine heat wave. — Ava Berger, NPR, 29 Oct. 2026 The first is a major marine heat wave along the coast that started last year. — Sean MacAday, Sacbee.com, 29 Oct. 2026 See All Example Sentences for heat wave
Recent Examples of Synonyms for heat wave
heat
Noun
  • Multiple modules can sit aboard a single barge to deliver up to 600 MWe of constant electricity and high-temperature industrial heat.
    — Aman Tripathi, Interesting Engineering, 4 Nov. 2026
  • Over that period, the Maillard reaction causes sugars and amino acids to react under heat, which gradually turns the cloves dark.
    — Ryan Brennan, Kansas City Star, 3 Nov. 2026

Browse Nearby Words

Cite this Entry

“Heat wave.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/heat%20wave. Accessed 10 Nov. 2026.

More from Merriam-Webster on heat wave

Love words? Need even more definitions?

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

More from Merriam-Webster