What is Impromptu?
Impromptu definition and meaning on Dictionary terms:
made or done without previous preparation: an impromptu address to the unexpected crowds.
suddenly or hastily prepared, made, etc.: an impromptu dinner.
improvised; having the character of an improvisation.
without preparation: verses written impromptu.
something impromptu; an impromptu speech, musical composition, performance, etc.
a character piece for piano common in the 19th century and having, despite its title, a clear-cut form.
RELATED WORDSspontaneous, offhand, unscripted, ad-lib, fake, extemporaneous, extempore, unpremeditated, unprepared, unstudied, spur-of-the-moment, winged, faked, improv