extemporaneous in a sentence

Definition

Extemporaneous: performed or spoken without preparation; impromptu.

The speaker delivered an extemporaneous lecture that captivated the audience with its spontaneity and depth.
She had a talent for extemporaneous speaking, effortlessly engaging her classmates during impromptu debates.
His extemporaneous remarks during the meeting revealed a deep understanding of the issues at hand.
The comedian's extemporaneous humor added a fresh and unpredictable element to the performance.
During the workshop, participants were encouraged to practice extemporaneous storytelling to enhance their creativity.