Keywords: brightness, bright, brighten
Sign Definition
As a Noun
                                            1.  The condition of something being bright. English = brightness.
                                          
                                          
                                        As a Verb or Adjective
                                            1.  Of a light, object, or place, to be shining strongly or to be full of light. English = (be) bright.
                                          
                                          
                                        
                                            2.  Of a light, object, or place, to become lighter, brighter, or more full of light. English = brighten.
                                          
                                          
                                         
                  
                      