impromptu

[im-promp-too, -tyoo]

adjective

1. made or done without previous preparation.

   an impromptu address to the unexpected crowds.

2. suddenly or hastily prepared, made, etc..

   an impromptu dinner.

3. improvised; having the character of an improvisation.

adverb

1. without preparation.

   verses written impromptu.

noun

1. something impromptu; an impromptu speech, musical composition, performance, etc.

2. a character piece for piano common in the 19th century and having, despite its title, a clear-cut form.

impromptu

/ ɪmˈprɒmptjuː /

adjective

1. unrehearsed; spontaneous; extempore

2. produced or done without care or planning; improvised

adverb

1. in a spontaneous or improvised way

   he spoke impromptu

noun

1. something that is impromptu

2. a short piece of instrumental music, sometimes improvisatory in character

Word History and Origins

Origin of impromptu¹

First recorded in 1660–70; from French, from Latin in promptū “in readiness”; in, prompt

Word History and Origins

Origin of impromptu¹

C17: from French, from Latin in promptū in readiness, from promptus (adj) ready, _prompt

Synonym Study

See extemporaneous.

Example Sentences

“They are literally the umbrellas from Mar-a-Lago,” Pep Secretary Leavitt said of the yellow and white striped umbrellas on the patio as she gave reporters an impromptu tour of the Garden of Kitsch.

From Salon

Martino sent The Times a video of an impromptu toast she made in Tana’s honor at the restaurant on Saturday night.

From Los Angeles Times

Children in their pyjamas and their parents lined up outside a small community pub in West Yorkshire last night after hearing that Chris Martin was performing an impromptu gig.

From BBC

An impromptu exchange on chemical reactions followed, with the judge probing her on laboratory processes.

From BBC

Players have also performed other impromptu requests in an effort to bond.

From Los Angeles Times

Related Words

• offhand 
• spontaneous 
• unscripted