Made up without preparation; improvised. ... Of, pertaining to, or in the nature of improvisation.

What is the meaning improvisation?

noun. the art or act of improvising, or of composing, uttering, executing, or arranging anything without previous preparation: Musical improvisation involves imagination and creativity. something improvised: The actor's improvisation in Act II was both unexpected and amazing.

What is an example of improvisation?

The definition of improvisation is the act of coming up with something on the spot. An example of improvisation is a set of actors performing without a script. That which is improvised; an impromptu. ... The act or art of composing and rendering music, poetry, and the like, extemporaneously; as, improvisation on the organ.