Heat wave
Heat wave noun - A wave of unusually hot weather.
Show all Definitions
Synonyms for Heat wave
High summer and heat wave are semantically related. in hot spell topic. In some cases you can use "High summer" instead a noun phrase "Heat wave".
High summer
Heat wave and high summer are semantically related. Sometimes you can replace phrase "Heat wave" with "High summer", this phrases are similar.
Mutual synonyms
Cite this Source
High summer and Heat wave. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/heat_wave/high_summer
Heat wave & High summer. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/heat_wave/high_summer>.
High summer or Heat wave. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/heat_wave/high_summer.
Google Ngram Viewer shows how "heat wave" and "high summer" have occurred on timeline