Pronunciation change

  • (UK) IPA (key): /ɪmprəvaɪˈzeɪʃən/
  • (US) IPA (key): /ɪmˌprɑvəˈzeɪʃən/ or /ˌɪm-/
  • (file)

Noun change

Singular
improvisation

Plural
improvisations

  1. Improvisation refers to a performance without a script, plan, direction, or rehearsal.
    Tom and Jerry's 'improvisation at the party was a success.
    Tom and Jerry's 'improvisations at parties are always successes.
  2. Making something better, improving it to make something better.

Related words change