Is stone a countable or uncountable noun?

Answer 1

The noun 'stone' is an uncountable noun as a word for a mineral substance.

The noun 'stone' (stones) is a count noun as a word for pieces of this substance.

Answer 2

Stone is a noun or a verb, because a stone is a rock (noun), and to 'stone' someone is to throw rocks at someone (verb).

Answer 3

Yes, stone is a noun, a singular, common, concrete noun; a word for a thing. Example sentence:

• The stone was next to the pebble

Answer 4

yes... a compound noun.