improvise |
impromptus |
As a verb improvise
is to make something up or invent it as one goes on; to proceed guided only by imagination, instinct, and guesswork rather than by a careful plan.
As a noun impromptus is
plural of impromptu.
impromptu |
impromptus |
As nouns the difference between impromptu and impromptus
is that
impromptu is a short musical composition for an informal occasion often with the character of improvisation and usually to be played solo while
impromptus is plural of impromptu.
As an adjective impromptu
is improvised; without prior preparation, planning or rehearsal; extemporaneous; unplanned.