blast furnace

noun

: a furnace in which combustion is forced by a current of air under pressure
especially : one for the reduction of iron ore

Examples of blast furnace in a Sentence

Recent Examples on the Web
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.
The blast furnace of volcanoes has fallen silent, replaced by birdsong trilling from the branches and echoing through a garden of exotic stone. Roger Naylor, AZCentral.com, 29 Aug. 2025 Reviewing history, the likelihood is the antiquated blast furnaces and systems in place will be demolished and replaced with modern technology involving robotics or they will simply be demolished to eliminate competition. Chicago Tribune, 18 Aug. 2025 The company idled operations on the blast furnace, the basic oxygen furnace steel shop and continuous casting, blaming a weak auto market for the decision to idle. Liam Rappleye, Freep.com, 15 Aug. 2025 Often the victim is large, for the mako burns fuel like a blast furnace. Pat Smith, Outdoor Life, 24 July 2025 See All Example Sentences for blast furnace

Word History

First Known Use

1706, in the meaning defined above

Time Traveler
The first known use of blast furnace was in 1706

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Cite this Entry

“Blast furnace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blast%20furnace. Accessed 5 Sep. 2025.

Kids Definition

blast furnace

noun
: a furnace in which combustion is forced by a stream of air under pressure
especially : one for the reduction of iron ore

More from Merriam-Webster on blast furnace

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