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

Verb
1
manage in a makeshift way; do with whatever is at hand
  1. after the hurricane destroyed our house, we had to improvise for weeks
2
perform without preparation
  1. he extemporized a speech at the wedding

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

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