The style of preaching he had chosen was the extemporaneous, which was held little short of the miraculous in rural parishes like King’s Lorton.
…to do with him at school as you can, my lad," he said to Tom; and the command was obeyed the more easily because Mr. Sterling by this time had two additional pupils; for though this gentleman’s rise in the world was not of that meteor-like rapidity which the admirers of his extemporaneous eloquence had expected for a preacher whose voice demanded so wide a sphere, he had yet enough of growing prosperity to enable him to increase his expenditure in continued disproportion to his income.
There are no more uses of "extemporaneous" in the book.
Show samples from other sources
She gave an extemporaneous talk on picking a college.
As soon as classes ended in the spring of 1989, Chris took his Datsun on another prolonged, extemporaneous road trip.