People who try to organize things into systems, especially in science or knowledge.
Systematists are usually very organized and like to make things neat and tidy.
Examples:
The systematists organize all the books in the library by topic.
The systematists try to make sense of all the different animals in the world.
She is a systematist because she likes to put everything in order.
The systematists make a plan to organize the toys.
The systematists want to put everything in the world into neat groups.
The systematists make a big chart to show how everything fits together.