uncountable noun造句

Is this word a countable noun or an uncountable noun?
一般说来,这里我们用代词来代名词.

An uncountable noun is marked [ U ] in this dictionary.
不可数名词在本词典中以 [ U ] 标明.

Water is an uncountable noun.
水是不可数名词.

• #uncountable noun