a. [ See Improvise. ] Unpremeditated; impromptu; extempore. [ R. ] [ 1913 Webster ]
v. t. & i.
n. [ Cf. F. improvisation. ]
v. t. & i. Same as Improvisate. [ 1913 Webster ]
n. An improviser, or improvvisatore. [ 1913 Webster ]
‖n. See Improvvisatore.
‖n. See Improvvisatrice. [ 1913 Webster ]
v. i. To produce or render extemporaneous compositions, especially in verse or in music, without previous preparation; hence, to do anything offhand. [ 1913 Webster ]
v. t.
Charles attempted to improvise a peace. Motley. [ 1913 Webster ]