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
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Every ten to twenty years, a blast furnace must be relined, which costs hundreds of millions of dollars. Paige Williams, The New Yorker, 10 Feb. 2025 What People Are Saying U.S. Steel cautioned that without financial backing from Nippon Steel, the company may pivot production from blast furnaces to more cost-effective, non-union electric arc furnaces and relocate its headquarters from Pittsburgh. John Mac Ghlionn, Newsweek, 13 Jan. 2025 But McCall accused the Japanese company of planning to shift jobs from U.S. Steel's unionized blast furnaces in Pennsylvania and Indiana to nonunion facilities in Arkansas, which Nippon Steel denies. Jeff Stein and David J. Lynch The Washington Post, arkansasonline.com, 4 Jan. 2025 Nippon Steel pledged a $2.7 billion investment to modernize U.S. Steel's aging blast furnaces in Gary, Indiana, and Pennsylvania's Mon Valley. Kevin Lynn, Newsweek, 6 Jan. 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

Dictionary Entries Near blast furnace

Cite this Entry

“Blast furnace.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blast%20furnace. Accessed 14 Feb. 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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