improvisation means: You can make up something on the spot. Jazz music is characterized by improvisation, where a performer creates a solo without a script. A group of musicians may improvise a whole song. This happens almost exclusively with jazz musicians. Improvisation is possible for all forms of art. Improvised art can be described as “free”, “freestyle” or “free poetry”. Rapping or flow is one popular type of improvisation. (in Community Dictionary, added by Nicholas Reese)

What else does improvisation mean?

  • Improvisation is the act of or art of inventing. (in AZ Dictionary)
  • Improvised: A musical piece or a comedy skit. (in AZ Dictionary)