Why sound is exactly called as countable noun and how?
'Sound' is an uncountable noun. It can be measured but not counted. For example, 'fever', 'heat', 'light' etc. can be measured but cannot be counted and so they are uncountable nouns.
Why sound is exactly called as countable noun and how?
'Sound' is an uncountable noun. It can be measured but not counted. For example, 'fever', 'heat', 'light' etc. can be measured but cannot be counted and so they are uncountable nouns.