1. relating to or involving the recording and reproduction of sound
2. relating to phonography or shorthand writing systems
Usage: specialized

Examples

• The museum displayed early phonographic equipment from the 1900s.
• She studied the phonographic recordings of famous speeches.
• The phonographic industry revolutionized entertainment in the early 20th century.
• Old phonographic cylinders were fragile and easily damaged.
• The secretary used phonographic shorthand to take notes quickly.
• Phonographic transcription methods helped preserve historical documents.