As adjectives the difference between extempore and improvident
is that extempore is carried out with no preparation; impromptu while improvident is failing to provide for the future; reckless.
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.
improvident
English
Adjective
(
en adjective)
failing to provide for the future; reckless
incautious; prone to rashness
Synonyms
* (not provident) myopic, short, wasteful, imprudent, thriftless
* See also
Antonyms
* provident
* See also
Derived terms
* improvidence
* improvidently