What is "applause", a countable noun or a non-countable noun?

 What is "applause", a countable noun or a non-countable noun?

Applause is an abstract noun. So it is uncountable noun.

We have similar uncountable nouns like ‘honesty, anger, celebration, etc. Countable nouns can be made plural in form by adding ‘s' or ‘es'

But uncountable nouns are singular in form.