DICT.TW Dictionary Taiwan

 im·pro·vi·sa·tion /(ˌ)ɪmˌprɑvəˈzeʃən, ˌɪmprəvə ||ˌɪmprə(ˌ)vaɪ-/
 即興而作,即席演奏,即席創作

 Im·prov·i·sa·tion n.
 1. The act or art of composing and rendering music, poetry, and the like, extemporaneously; as, improvisation on the organ.
 2. That which is improvised; an impromptu.
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 improvisation
      n 1: a creation spoken or written or composed extemporaneously
           (without prior preparation)
      2: an unplanned expedient [syn: temporary expedient]
      3: a performance given extempore without planning or
         preparation [syn: extemporization, extemporisation]