improvisation: Meaning and Definition of

im•prov•i•sa•tion

Pronunciation: (im-prov"u-zā'shun, im"pru-vu-), [key]
— n.
  1. an act of improvising.
  2. something improvised.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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