IPA: /ˈbraɪtnəs/
KK: /ˈbraɪtnəs/
The quality or state of being full of light or having a lot of light; it can also refer to how intense or vivid a color appears.
The brightness of the sun made it difficult to see without sunglasses.
Brightness → It is formed from "bright" (from Old English "beorht", meaning shining or radiant) and "-ness" (meaning the state or quality of). The word "brightness" refers to the state of being bright or the quality of emitting light.
Think of something that is 'shining' ('bright') and the '-ness' indicating a state. This helps you remember that brightness means the quality of being bright.