Ex-tĕm'po-re1, adv.
adv. [Lat., from ex, out of, from, and tempus, time.] Without previous study or meditation; without preparation; suddenly; as, to write or speak extempore.
2 entries under this word
Extempore
Ex-tĕm'po-re2, a.
a. Without previous study or preparation; extemporaneous. “A long extempore dissertation.” Addison.