Meaning & Definition of word "Slag"

Slag

/slæɡ/

1. The byproduct of smelting metal ores, consisting of impurities that are removed during the process.
- Example: The furnace produced a large amount of slag that needed to be disposed of.
2. A term used to describe waste material or refuse.
- Example: After the construction project, there was a heap of slag left behind.
3. In informal British English, it can refer to a promiscuous woman.
- Example: He was quick to label her a slag without knowing her at all.

1. To talk disparagingly about someone; to criticize or insult.
- Example: He was slagging off his colleagues during the break.

From Old Norse 'sleggr' meaning 'a dirty draught' or the similar Scandinavian term.

slag heap:

A pile of waste material from mining and smelting.

slag off:

To criticize or speak disparagingly about someone.

slag to the end:

To continue arguing or to remain stubborn in disagreement.

dross:

The scum formed on the surface of molten metal.

refuse:

Waste or garbage; discarded material.

scoria:

A type of volcanic rock that is a product of lava.

Meaning: A derogatory term for a woman perceived as promiscuous.

Example Sentence: He referred to her as a slag after their breakup.

Meaning: Used as an insult implying worthlessness.

Example Sentence: Stop acting like such a slag and get your life together.