impromptu[adjective]Synonyms: unprepared, ad-lib, extemporaneous, improvised, offhand, off the cuff
(informal), spontaneous, unrehearsed, unscripted
Related Words: prompt,
quick [TahlilGaran] English Synonym Dictionary ▲
im‧promp‧tu /ɪmˈprɒmptjuː $ ɪmˈprɑːmptuː/
adjective[
Date: 1600-1700;
Language: French;
Origin: Latin in promptu 'in readiness']
done or said without any preparation or planning
impromptu speech/party/meeting etc
The band gave an impromptu concert.—impromptu adverb [TahlilGaran] Dictionary of Contemporary English ▲