extemporal

[ ik-stem-per-uh l ]

/ ɪkˈstɛm pər əl /

extemporaneous; extempore.

Origin of extemporal

First recorded in 1560–70, extemporal is from the Latin word extemporālis on the spur of the moment. See extempore, -al¹

ex·tem·po·ral·ly, adverb

That very laborious investigator has an article on "Extemporal Plays and Plots," iii., 393.

A History of Pantomime |R. J. Broadbent
These remind us of the extemporal comedy and the pantomimical characters of Italy, invented by actors of genius.

Curiosities of Literature, Vol. II (of 3) |Isaac Disraeli
Men of great genius had a passion for performing in these extemporal comedies.

Curiosities of Literature, Vol. II (of 3) |Isaac Disraeli
In such cases the "extemporal wit," or gagging of the comic actors, was indispensably necessary.

A Book of the Play |Dutton Cook

But there were probably some secret aids in this singular art of Extemporal Comedy which the pride of the artist has concealed.

Curiosities of Literature, Vol. II (of 3) |Isaac Disraeli