English
improvisable
From improvise + -able.
Formed from improvise + -able
Proto-Indo-European *weyd- ‘to see’
…
Latin vīsus ‘having been seen’
Latin prōvīsus ‘foreseen’
Latin improvisus ‘unforeseen, unexpected’
French improviser ‘to improvise’
English improvise
Today it means
adj Able to be improvised.
Language periods are conventional ranges, not dates for this word.
Etymograph / improvisable