adjective
brighter; -est
producing a lot of light
having a very light and strong color
able to learn things quickly :intelligent - used especially to describe a young person
showing intelligence :clever
happy and lively
providing a reason for hope
bright and early
very early
bright-eyed and bushy-tailed
informal :happy and full of energy
bright spot
informal :a good thing that occurs during a bad or difficult time
on the bright side
used to refer to the good part of something that is mostly bad