extemporise

• Verbe utilisé pour désigner l'action d'exécuter, de prononcer ou de composer quelque chose sans préparation ni répétition.

A verb used to indicate the act of performing, speaking, or composing something without preparation or rehearsal.

1. Improvise or perform without preparationC1formalbritish

   To speak, perform, or act without prior planning or rehearsal.

   Improviser

   • The comedian had to extemporise when the microphone stopped working.
   • She extemporised a speech at the wedding reception.
   • Jazz musicians often extemporise during their performances.

   Synonymesad-libimproviseinventmake up

   Antonymesplanpreparerehearse