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US /ɪmˈprɑmptu/ UK /ɪmˈprɒmptjuː/

Meanings

  1. 1

Thesaurus

Synonyms
1 adj · done without preparation;... spontaneousimprovisedextemporaneousunrehearsedoffhandunpreparedad-lib
Opposites
Word family
Related forms prompt

Simplified etymology

Impromptu was adopted directly from Latin, where it literally meant “in readiness.” In English its meaning changed to “spontaneous.”

Etymology

From French impromptu, from Latin in promptu ('in readiness, at hand'), from the ablative of promptus ('readiness'), from promere ('to bring forth'), from pro- ('forth') + emere ('to take').

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