Dictionary
ex•tem•po•rize
Pronunciation: (ik-stem'pu-rīz"), [key]
—v., -rized, -riz•ing.
—
v.i.
1. to speak extemporaneously:
He can extemporize on any of a number of subjects.
2. to sing, or play on an instrument, composing the music as one proceeds; improvise.
3. to do or manage something in a makeshift way.
—
v.t.
1. to make or devise extempore.
2. Music.to compose offhand; improvise.
Also, esp. Brit.,ex•tem'po•rise".Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.