extempore

/ɛkstˈɛmpɔː/

/ɛkstˈɛmpoːɹ/

[adverb] [adjective]

extempore

[ADVERB]

without prior preparation or practicing

synonyms : extemporaneously

extemporarily

extempore

[ADJECTIVE]

done, created or occurring without prior preparation, planning, or rehearsal

synonyms : ad-lib

Examples

1. And it's very extempore.

2. After they had indulged pretty freely in this beverage, a gentleman in company offered a bet that not one of the party could write four verses, extempore which should be rhyme and sense.

3. And this is the priest who was a sort of philosopher, an extempore philosopher.