Definition of improviso in English:

improviso

adjective ˌɪmprəˈvʌɪzəʊ

rare

Especially of poetry, drama, etc.: extempore, impromptu; improvised.

Origin

Mid 18th century; earliest use found in Joseph Spence (1699–1768), literary scholar and anecdotist. From Italian improvviso, †improviso (of a composition in music, verse, or prose) extempore, specific sense development of improvviso (of a person) unprepared, (of a thing or event) unexpected, sudden from classical Latin imprōvīsus unforeseen, unexpected from im- + prōvīsus, past participle of prōvidēre.

Definition of improviso in US English:

improviso

adjectiveˌɪmprəˈvʌɪzəʊ

rare

Especially of poetry, drama, etc.: extempore, impromptu; improvised.

Origin

Mid 18th century; earliest use found in Joseph Spence (1699–1768), literary scholar and anecdotist. From Italian improvviso, † improviso (of a composition in music, verse, or prose) extempore, specific sense development of improvviso (of a person) unprepared, (of a thing or event) unexpected, sudden from classical Latin imprōvīsus unforeseen, unexpected from im- + prōvīsus, past participle of prōvidēre.

词汇	improviso
释义	Definition of improviso in English: improviso adjective ˌɪmprəˈvʌɪzəʊ rare Especially of poetry, drama, etc.: extempore, impromptu; improvised. Origin Mid 18th century; earliest use found in Joseph Spence (1699–1768), literary scholar and anecdotist. From Italian improvviso, †improviso (of a composition in music, verse, or prose) extempore, specific sense development of improvviso (of a person) unprepared, (of a thing or event) unexpected, sudden from classical Latin imprōvīsus unforeseen, unexpected from im- + prōvīsus, past participle of prōvidēre. Definition of improviso in US English: improviso adjectiveˌɪmprəˈvʌɪzəʊ rare Especially of poetry, drama, etc.: extempore, impromptu; improvised. Origin Mid 18th century; earliest use found in Joseph Spence (1699–1768), literary scholar and anecdotist. From Italian improvviso, † improviso (of a composition in music, verse, or prose) extempore, specific sense development of improvviso (of a person) unprepared, (of a thing or event) unexpected, sudden from classical Latin imprōvīsus unforeseen, unexpected from im- + prōvīsus, past participle of prōvidēre.
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