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Synonyms

sweltering

American  
[swel-ter-ing] / ˈswɛl tər ɪŋ /

adjective

  1. suffering oppressive heat.

  2. characterized by oppressive heat; sultry.


sweltering British  
/ ˈswɛltərɪŋ /

adjective

  1. oppressively hot and humid

    a sweltering day

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • swelteringly adverb
  • unsweltering adjective

Etymology

Origin of sweltering

First recorded in 1565–75; swelter + -ing 2

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.

By then, Texas utilities expect data centers to require more than 86 gigawatts of power, which is roughly the record amount of electricity Texans used on a sweltering day in August 2023.

From The Wall Street Journal

Cubans are going hungry, suffering from spreading disease and sleeping outdoors with no electricity to power fans through the sweltering nights.

From The Wall Street Journal

The first day of Hanukkah was a sweltering one in Sydney - a perfect afternoon to spend at Australia's most iconic beach.

From BBC

The camp, set up on a narrow strip of beach that ran beneath Gelidonya’s high cliffs, was sweltering hot and primitive, to say the least.

From Literature

Soon, offices did so, too, especially in the sometimes sweltering American South.

From The Wall Street Journal