Impromptu meaning: An impromptu action is one that you

An impromptu action is one that you do without planning or organizing it in advance . This afternoon the Palestinians held an impromptu press conference. The children put on an impromptu concert for the visitors. Add to word list done or said without earlier planning or preparation: an impromptu speech (Definition of impromptu from the Cambridge Academic Content Dictionary © Cambridge University Press) Impromptu definition: made or done without previous preparation .. See examples of IMPROMPTU used in a sentence. Impromptu most often describes things, such as speeches or gatherings, that are not prepared ahead of time but that instead happen spontaneously . An impromptu concert or photoshoot, for example, is conceived and executed in the moment.