The definition of extempore is done without any preparation.(adjective)
An example of something extempore is a speech given without any script or planning; a speech which was extempore.
See extempore in Webster's New World College Dictionary
Origin: L, lit., out of the time < ex-, from, out of + tempore, abl. of tempus, time: see temper
See extempore in American Heritage Dictionary 4
Origin: Latin ex tempore
Origin: : ex, of; see ex-
Origin: + tempore
Origin: , ablative of tempus, time.
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