The quality of being soft and light, often with a downy texture. The fluffiness of the pillow made it perfect for a good night's sleep.
The quality of being light and airy, often used to describe baked goods. The fluffiness of the cake was achieved by carefully folding in the egg whites.
A lack of substance or depth, often used to describe writing or speech. The article was criticized for its fluffiness, lacking any real analysis or insight.