To make something up on the spot.

Improvisation is common in jazz music, when a musician makes up a solo spontaneously, as opposed to playing a written solo.

Sometimes a group of musicians will completely improvise an entire song. This is done almost exclusively by jazz musicians.

All forms of art can be improvised. Art that is improvised may be called "free" or "freestyle", like "free poetry".

A popular form of improvisation is rapping, or flowing.
Miles Davis was a master of improvisation.
by The Drafted's guitar player August 14, 2005
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Not planning on what you're going to say but saying stuff that comes to your head from past experiences.
I never know how I'm going to explain how something that happened to me but when I start speaking the improvising starts to kick in.
by Unchartedterritory March 12, 2016
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When people believe that their ability is improvable as opposed to improvisable they tend to set their goals and handle failure constructively in order to facilitate motivation.
by Hercolena Oliver January 16, 2010
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The action of using innatimate objects, preferably ones that vibrate, to masterbate!
Maria improvises all night long.
by The locos January 22, 2009
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what i do when theres no clean dishes by taking the one with the least spots.
i didnt do the dishes for a week and i want coffee so im gonna improvise.
by nobody else here September 26, 2017
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When a stoner in your band improvises your music subconsciously, according to what the weed is telling his brain to do.
Hey DJ fatfingaz please cut the stoner improvisations out when you master the recording.
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Using house hold objects as a vibrator or sex toy.
I used my electric tooth brush as an improvised vibrator
by YoBoyHank September 4, 2015
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