Meaning & use

Slagging

verb·Everyday

Last updated

British informal: criticizing or insulting someone harshly, often behind their back.

See it in a sentence

The tabloids spent the week slagging off the team's new manager.

Stop slagging him just because he made one mistake.

A note on using this word

In metallurgy, 'slag' also refers to waste material separated from metal during smelting, the unrelated source of the word's literal meaning.

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Another way to use it

2. verb

Metallurgy: forming or removing slag, the waste material separated from metal during smelting.

Workers monitored the furnace as it began slagging off impurities from the molten ore.

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