Stenography is a way of writing things really fast by using a special kind of writing that uses symbols instead of letters.
Stenography is often connected with courtrooms, secretaries, and old-fashioned jobs.
Examples:
She learned stenography to write faster.
The stenography machine is very old.
In the old days, people used stenography to write faster.
I want to learn stenography so I can write faster than everyone else.
With stenography, you can write as fast as a super-fast robot!
Stenography is like a secret code for writing.