extemporaneous

• Qualifie quelque chose qui est dit ou fait sans préparation ni répétition, de manière spontanée ou improvisée.

Describes something that is spoken or performed without preparation or rehearsal.

1. Spoken or performed without preparationC1formal

   Done or said without any prior planning or rehearsal; impromptu.

   Improvisé, sans préparation

   • The professor gave an extemporaneous lecture on the topic.
   • Her extemporaneous speech impressed the audience.
   • He is known for his ability to deliver extemporaneous remarks.

   Synonymesad-libextemporaryextemporeimpromptuimprovisedoff-the-cuffspontaneousunrehearsedunscripted

   Antonymesplannedpreparedscripted