Extempore meaning

ĭk-stĕmpə-rē

Without preparation; offhand.

A speech given extempore.

adverb

Spoken, carried out, or composed with little or no preparation or forethought.

An extempore speech.

adjective

In an extemporaneous manner.

adverb

The definition of extempore is done without any preparation.

An example of something extempore is a speech given without any script or planning; a speech which was extempore.

adjective

Carried out with no preparation; impromptu.

adjective

Without preparation; extemporaneously.

adverb

Something improvised.

noun

Origin of extempore

Latin ex tempore ex of ex– tempore ablative of tempus time

From American Heritage Dictionary of the English Language, 5th Edition
From Latin ex (“immediately after”) + tempore, ablative singular of tempus (“time", "opportunity", "occasion”)

From Wiktionary