IPA: /ˈkʌləfəl/
KK: /ˈkʌlɚfəl/
The quality or state of having many colors or being bright and vivid.
The artist's painting was full of colorfulness, making it very eye-catching.
Colorfulness → It is formed from "color" (from Latin "color", meaning hue or appearance) and "-fulness" (meaning the state of being full of). The word "colorfulness" means the state of being full of color or vividness.
Think of 'color' representing hues and 'fulness' indicating a state of being full. This helps you remember that colorfulness refers to being full of color.