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Webster 1913 Edition

Improviso

Imˊpro-vi′so

,

Adj.

[L.

improvisus

unforeseen; cf. It.

improvviso

.]

Not prepared or mediated beforehand; extemporaneous.

[Obs.]

Jonhson.

Definition 2024

improvisó

improvisó

See also: improviso

Spanish

Verb

improvisó

Formal second-person singular (usted) preterite indicative form of improvisar.
Third-person singular (él, ella, also used with usted^?) preterite indicative form of improvisar.