A living, breathing audience makes speechmaking one of the most personal, exciting, and empowering forms of communication
• Speakers who fail to connect with their audiences will also fail to achieve their purpose; your purpose should not be fixed or inflexible; the more your learn about your audience, the more likely you will modify your purpose in small ways or even change it radically
You can find it in the front of a dictionary
Answer:
Musical
relating to music
Radical
a group of atoms behaving as a unit in a number of compounds.
Technical
of, involving, or concerned with applied and industrial sciences