metal → uncountable
Meaning: a solid material that can be mined, like iron, tin, gold, etc.
Example sentence: The belt's buckle is made of metal, and the strap is made of leather.
metal → countable
Meaning: a particular kind or category of metal
Example sentence: Silver, gold and platinum are some of the most expensive precious metals.
In which sentence is the word "metal" countable?
Contributor: Matt Errey