1
                    
        a
    
          
                                          
              
          
                                                      : American music developed especially from ragtime and blues and characterized by propulsive syncopated rhythms, polyphonic ensemble playing, varying degrees of improvisation, and often deliberate distortions of pitch and timbre                                      
                
                    
        b
    
          
                                          
              
          
                                                      : popular dance music influenced by jazz and played in a loud rhythmic manner                                      
                
                    
2
                    
                                          
              
          
                                                      : jazz dance                                      
              
                             
takes classes in ballet, tap, and jazz
                                       … No, jazz dance is not dead. Jazz in the twenty-first century is a mix of roots and fruits of the form, traditions, progressions, and transgressions.— Melanie George
Melanie George
                         
                
                  —often used before another nouna jazz dancer
jazz choreography
    
                
                    3
                    
                                          
              
          
                                                      : similar but unspecified things : stuff                                      
              
                             
I love the life of the open sea. It's so … free, that wind, and the waves, and all that jazz.— John Updike
John Updike
                         
                
                    4
                    
                                          
              
          
                                                      : empty talk : nonsense sense 1b(1)                                      
              
                             
Don't give me that jazz about guys still fighting for jobs. Please. If it's this close to the regular season and you're still fighting for a roster spot … your odds of having a long NFL career are less than slim.— Tom Jones
Tom Jones
                         
                
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  Merriam-Webster unabridged




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