A stenotypist is a person who is very good at using a special machine to write down what people say very fast, like in a meeting or a court.
Stenotypists are very skilled and important for making sure important things are written down correctly.
Examples:
The stenotypist typed everything the boss said.
The stenotypist is very fast at typing.
The stenotypist works in a big court.
The stenotypist can type faster than anyone else!
The stenotypist can type a whole book in just one day.
The stenotypist is the fastest typer in the world.