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 only way to undo the carbon legacy of 1960s blast furnaces is to transform core processes, a task made urgent by new carbon taxes, investor mandates, and customer demands. Srishti Gupta, Interesting Engineering, 21 Sep. 2025 However, the blast furnaces were shut down again in 2019 and 2023, and the remaining processing of steel from steel slabs is being terminated. Kenneth Rapoza, Boston Herald, 21 Sep. 2025 Granite City Works first blast furnace was shut in 2019, and its remaining one closed in 2023. Chris Isidore, CNN Money, 8 Sep. 2025 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 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

Browse Nearby Words

Cite this Entry

“Blast furnace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blast%20furnace. Accessed 29 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!