This shows grade level based on the word's complexity.
impromptu
[ im-promp-too, -tyoo ]
/ ɪmˈprɒmp tu, -tyu /
Save This Word!
This shows grade level based on the word's complexity.
adjective
made or done without previous preparation: an impromptu address to the unexpected crowds.
suddenly or hastily prepared, made, etc.: an impromptu dinner.
improvised; having the character of an improvisation.
adverb
without preparation: verses written impromptu.
noun
something impromptu; an impromptu speech, musical composition, performance, etc.
a character piece for piano common in the 19th century and having, despite its title, a clear-cut form.
QUIZ
THINGAMABOB OR THINGUMMY: CAN YOU DISTINGUISH BETWEEN THE US AND UK TERMS IN THIS QUIZ?
Do you know the difference between everyday US and UK terminology? Test yourself with this quiz on words that differ across the Atlantic.
Question 1 of 7
In the UK, COTTON CANDY is more commonly known as…
Origin of impromptu
synonym study for impromptu
1. See extemporaneous.
Words nearby impromptu
imprison, imprisonment, improbability, improbable, improbity, impromptu, improper, improper fraction, Improperia, improper integral, impropriate
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use impromptu in a sentence
British Dictionary definitions for impromptu
impromptu
/ (ɪmˈprɒmptjuː) /
adjective
unrehearsed; spontaneous; extempore
produced or done without care or planning; improvised
adverb
in a spontaneous or improvised wayhe spoke impromptu
noun
something that is impromptu
a short piece of instrumental music, sometimes improvisatory in character
Word Origin for impromptu
C17: from French, from Latin in promptū in readiness, from promptus (adj) ready, prompt
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012