slag

1 of 3

noun (1)

: the dross or scoria of a metal

slag

2 of 3

noun (2)

chiefly British slang
: a lewd or promiscuous woman

slag

3 of 3

verb

slagged; slagging

transitive verb

chiefly British
: to criticize harshly

Examples of slag in a Sentence

Verb London reviewers slagged off the new play for being another kitchen-sink drama.
Recent Examples on the Web
Noun
It was accidentally caused by molten slag dropping onto foam insulation during demolition work. Jeff A. Chamer, Charlotte Observer, 20 June 2024 Salt slag is a waste product normally headed to landfills after the aluminum recycling process. Karl Schneider, The Indianapolis Star, 28 Mar. 2024 The federal funding is meant to allow the salt slag to be recycled back into the aluminum recycling process or sent to other industries for use. Karl Schneider, The Indianapolis Star, 28 Mar. 2024 According to York Archaeology, the blocks were cut from slag—a stony byproduct of smelting ore in a blast furnace, which was an important component of English industry in the 1800s. Sonja Anderson, Smithsonian Magazine, 2 May 2024 See all Example Sentences for slag 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'slag.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Noun (1)

Middle Low German slagge

Noun (2)

earlier argot slag coward, worthless person

Verb

probably from slag entry 2

First Known Use

Noun (1)

1552, in the meaning defined above

Noun (2)

circa 1958, in the meaning defined above

Verb

1971, in the meaning defined above

Time Traveler
The first known use of slag was in 1552

Dictionary Entries Near slag

Cite this Entry

“Slag.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/slag. Accessed 26 Jul. 2024.

Kids Definition

slag

noun
ˈslag
: waste left after the melting of ores and the separation of the metal from them

More from Merriam-Webster on slag

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