impromptu

American  

[im-promp-too, -tyoo] / ɪmˈprɒmp tu, -tyu /

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.

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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 British  

/ ɪmˈprɒmptjuː /

adjective

1. unrehearsed; spontaneous; extempore

2. produced or done without care or planning; improvised

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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

Related Words

See extemporaneous.

Etymology

Origin of impromptu

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

Example Sentences

They brought their toddler with them to watch the impromptu gig.

From BBC

While White House communicators cannot police his curbside impromptu comments, they can do a far better job of informing the public on all manner of issues.

From The Wall Street Journal

In September 2022, William made an impromptu call to Harry to suggest they walk out of Windsor Castle together to greet crowds who had gathered to mourn the death of Queen Elizabeth.

From The Wall Street Journal

Teddy and I took an impromptu day trip to the beach, so you’re off the hook for babysitting this afternoon.

From Literature

His flick on to Jones for his first score against England, this his impromptu burst down the short side, his footwork and his chip ahead for the Ben White try.

From BBC

Related Words

• offhand
• spontaneous
• unscripted