As adjectives the difference between extempore and extemporary
is that extempore is carried out with no preparation; impromptu while extemporary is extemporaneous.
As an adverb extempore
is without preparation; extemporaneously.
As a noun extempore
is something improvised.
extempore
English
Alternative forms
* ex tempore
Adjective
(
en adjective)
carried out with no preparation; impromptu
Adverb
(
en adverb)
without preparation; extemporaneously
Noun
(
en noun)
Something improvised.