[Mova](https://md.mova.elamur.ai/free/en/) · [this page in HTML](https://mova.elamur.ai/free/en/dictionaries/school/w/slag.html)

[home](https://md.mova.elamur.ai/free/en/) / [dictionaries](https://md.mova.elamur.ai/free/en/dictionaries/) / [The school dictionary](https://md.mova.elamur.ai/free/en/dictionaries/school/) / slag

[← S](https://md.mova.elamur.ai/free/en/dictionaries/school/S/)

# slag

«slag» in Mova's school dictionary: **taken from ore** — its meaning for a pupil, its sense in the lessons and examples.

### part of speech

noun (slag — uncountable; a slag, slags — rude); verb (slag off — UK slang)

### meaning for a pupil

1) (science) Rocky waste left over when metal is taken from ore. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#m1)

2) (UK, rude, offensive) An insulting word for a woman; never use it. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#m2)

3) slag off (UK, slang) To criticise someone rudely behind their back. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#m3)

### sense in the lessons

In history and geography: slag heaps from old coal mines in Wales and northern England. In real speech children may hear «slag someone off», meaning saying nasty things. The insult is very rude and hurtful. Phrases: «slag heap», «slag off».

### examples

- The old mine left a huge slag heap. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#x1)
- Slag from the furnace was dumped by the river. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#x2)
- Stop slagging off your sister; it's unkind. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#x3)
- He slagged off the referee after the match. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#x4)
- The grey slag looked like rough stone. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#x5)
- Calling someone that word is rude and hurtful. [tree →](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/#x6)

### note

Rude sense: offensive, can get you in trouble; do not use it. «Slag off» is informal British and Irish slang. The science sense (waste from metal-making) is uncountable.

### Trees and pragmatics

[Every meaning and example of «slag» parsed by Mova](https://md.mova.elamur.ai/free/en/corpora/dictionaries/school/S/slag/), each sentence with its dependency tree and frames.