Dictionary.com
Thesaurus.com
Synonyms

red heat

American  

noun

  1. the temperature of a red-hot body.

  2. the condition of being red-hot.


red heat British  

noun

  1. the temperature at which a substance is red-hot

  2. the state or condition of being red-hot

"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

Etymology

Origin of red heat

First recorded in 1680–90


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.

See Examples For:

In Italy, meanwhile, 16 provincial capitals are now under red heat alerts, with Latina added to the list on Wednesday, while Bari will be added on Thursday, Italian news agency Ansa said.

From BBC ● Jun. 24, 2026

The UK's Met Office weather agency issued a rare red heat warning -- for only the second time -- for parts of central and south England on Wednesday and Thursday.

From Barron's ● Jun. 23, 2026

Fopiano said she has to turn her truck on throughout the night to power a red heat lamp to keep them warm.

From Seattle Times ● Aug. 21, 2023

To conduct their analysis, the scientists looked at both historical observations and climate models, focusing on the regions under the red heat warning.

From The Verge ● Jul. 29, 2022

Along an unused railway spur, four workmen labored in the shadowy red heat, setting up a platform and steel launchers for the evening fireworks.

From "The Things They Carried" by Tim O'Brien

Random Word

Spin the wheel and learn a new word!

Get a word

Vocabulary.com logo
by dictionary.com

Join 14,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training