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smelter

American  
[smel-ter] / ˈsmɛl tər /

noun

  1. a person or thing that smelts.

  2. a person who owns or works in a place where ores are smelted.

  3. a place where ores are smelted.


smelter British  
/ ˈsmɛltə /

noun

  1. a person engaged in smelting

  2. Also called: smeltery.  an industrial plant in which smelting is carried out

"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 smelter

First recorded in 1425–75; late Middle English; smelt 1 + -er 1

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.

A steel plant or aluminum smelter competing for electricity in a regional market where data-center demand has collided with tight supply and pushed capacity prices sharply higher does not have many options.

From MarketWatch • May 11, 2026

Eduardo Sanchez lauds the company’s economic impact and is hesitant to criticize the smelter.

From Salon • May 10, 2026

On a sunny morning a few weeks after Freeport received the exemption, white smoke poured from its smelter above a Baptist church and residential neighborhood.

From Salon • May 10, 2026

He raises his LME price assumptions to $3,150-$3,250 a ton from $2,850-$2,950 a ton, citing prolonged smelter disruptions and tighter global supply.

From The Wall Street Journal • May 5, 2026

His invention, it turned out, could also cleanse noxious vapors and particulates from smelter effluent, coal particles from mine air, and much more.

From "Big Science" by Michael Hiltzik

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