| Extemporize 1. (v. i.) To speak extempore; especially, to discourse without special preparation; to make an offhand address. 2. (v. t.) To do, make, or utter extempore or off-hand; to prepare in great haste, under urgent necessity, or with scanty or unsuitable materials; as, to extemporize a dinner, a costume, etc. Thesaurus Entries ad-lib, be caught napping, be surprised, be taken unawares, be unprepared, cook up, dash off, do offhand, fake, go off half-cocked, have no plan, improvisate, improvise, jury-rig, knock off, lash up, make up, play by ear, scrap the plan, strike off, throw off, throw together, toss off, toss out, vamp, whip up, whomp up, wing it |