Dictionary
ex•tem•po•re
Pronunciation: (ik-stem'pu-rē), [key]—
adv.
1. on the spur of the moment; without premeditation or preparation; offhand:
Questions were asked extempore from the floor.
2. without notes:
to speak extempore.
3. (of musical performance) by improvisation.
—
adj.
extemporaneous; impromptu.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.