brightest
adj. A1 Beginner US //ˈbɹaɪtəst// UK //bɹˈaɪtəst// bright·est
adj. the most light or color of all. You use this when something shines more than anything else around it.
adj. the superlative form of bright; having the greatest amount of light or intensity of color.
The sun is the brightest star in our sky.
She wore the brightest dress at the party to stand out from the crowd.
In the vast darkness of the cave, the single beam from his flashlight appeared as the brightest object in the world.