The definition of 'extemporised' & the word 'extemporised' in example sentences or phrases

Verb
1
perform without preparation
  1. he extemporized a speech at the wedding

Synonyms of the word 'extemporised' & Antonyms of the word 'extemporised'.

Verb
Synonymsimprovise, improvize, ad-lib, extemporize, extemporise,