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is sweltering
  • present progressive of swelter (3rd person singular).

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

His cell lacks air conditioning and is sweltering much of the year.

From The Wall Street Journal • Jan. 20, 2026

Spain is sweltering under its fourth heatwave of the summer.

From Washington Times • Aug. 23, 2023

Southern Europe is sweltering under a fierce heatwave, with a warning that temperatures could hit record highs for the continent next week, raising fears about the impact on human health, crops and animals.

From Reuters • Jul. 14, 2023

Meanwhile, much of China, including Beijing, is sweltering under heatwaves that arrived earlier and have lasted for more consecutive days than in decades.

From Seattle Times • Jul. 5, 2023

The last papers we received say that the East is sweltering in one of those smothery heat waves.”

From Out of the Depths A Romance of Reclamation by Brehm, George