Definitions

1. adjective

covered or filled with soft, thick, and luxuriant hairs or feathers

“The fluffy kitten curled up in a ball.”

2. noun

a soft, thick, and luxuriant hair or feather

“The fluffy down of the pillow was very comforting.”

3. adverb

in a soft, thick, and luxuriant manner

“She combed her hair in a fluffy manner, making it look stunning.”