01 a. Of or pertaining to improvisation or extemporaneous composition.
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1.
Of or pertaining to improvisation or extemporaneous composition.
Entry
1 sense
Webster, 1913
Improvisatorial
· Im·prov·i·sa·to·ri·al
· IPA /ɪmˌpɹɑvɪsəˈtɔɹiəl/