The noun "kindness" can be both countable and uncountable.
Meaning: the quality of being kind to people or animals
Example sentence: A baby chick had fallen from its nest, and Tim's natural kindness made him want to help it.
Meaning: a kind act
Example sentence: My mother thanked the nurses for their many small kindnesses while she was in their care.
Test your understanding:
- The help he gave us was a kindness I'll never forget.
- I'll never forget his kindness and the help he gave us.