improviso

adj

improviso

adj

Etymology From Latin improvisus (“unforeseen”); compare Italian improvviso.

1

Obsolete Not prepared beforehand; unpremeditated; extemporaneous.

a. 1784, Samuel Johnson, "Improviso Translation of the following lines of M. Benserade A Son Lit"

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.