bright
adjective
°Visually dazzling; luminous, lucent, clear, radiant; not dark.
"Could you please dim the light? It's way too bright."
"He's very bright. He was able to solve the problem without my help."
noun
°An artists brush used in oil and acrylic painting with a long ferrule and a flat, somewhat tapering bristle head.
°A neologism intended as a positive-sounding umbrella term to describe various kinds of non-religious and non-superstitious people. (There is a Wikipedia article on this usage.).