Impromptu

Pronunciation

• IPA: /ɪmprÉ’mptju/

Origin

Borrowing from fr impromptu

Full definition of impromptu

Adjective

1. Improvised; without prior preparation; extemporaneous; unplanned.The party began with an impromptu rendition of 'Happy Birthday'.

Synonyms

Noun

1. (music) a short musical composition for an informal occasion often with the character of improvisation and usually to be played solo.
2. any composition, musical or otherwise, that is created on the spot without preparation.