-
2Signification: informalcasual unprepared extemporaneous extemporary extempore spontaneousimpromptu unstudied unrehearsed unpremeditated improvised offhand
-
3Signification: automaticunconscious instinctive uncontrolledreflex involuntary impromptu
-
4Signification: inventionimpromptu innovation improvisation
-
5Signification: without previous thoughtcarelessly impromptu spontaneous unrehearsedunplanned immediate off the top of one's head