1. Countable Nouns are things, animals or people that we can count one by one.
Example : Three boys, a giraffe , an umbrella
We can make singular nouns plural by adding - s .
Example : one boy, three boys
2. Uncountable Nouns are things which we cannot count, and we see and think them as mass.
Example : Lots of water not a water, a kilogram of flour.
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