Dictionary

1slag

noun \ˈslag\

Definition of SLAG

:  the dross or scoria of a metal
ADVERTISEMENT

Origin of SLAG

Middle Low German slagge
First Known Use: 1552

Other Metals and Metallurgy Terms

assay, bloom, bullion, ductile, ingot, malleable, patina, plate, temper, tensile

Rhymes with SLAG

2slag

noun

Definition of SLAG

slang chiefly British
:  a lewd or promiscuous woman

Origin of SLAG

earlier argot slag coward, worthless person
First Known Use: circa 1958

3slag

transitive verb
slaggedslag·ging

Definition of SLAG

chiefly British
:  to criticize harshly

Origin of SLAG

probably from 2slag
First Known Use: 1971
SLAG Defined for Kids

slag

noun \ˈslag\

Definition of SLAG for Kids

:  the waste left after the melting of ores and the separation of the metal from them
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears