What is the meaning of Impromptu?
Improvised; without prior preparation, planning or rehearsal.
A short musical composition for an informal occasion often with the character of improvisation and usually to be played solo.
Any composition, musical or otherwise, that is created on the spot without preparation.
improvised, not planned
improvised action
improvised, extemporaneous, unplanned: without prior preparation, planning, or rehearsal.
Source: wiktionary.orgSearch words containing