Simple Definition of plotter
: a person who secretly plans to do something illegal or harmful : someone who plots something
: a computer program or device that creates a graph or chart from information
Examples of plotter in a sentence
The police caught the plotters of the bank heist.
First Known Use of plotter
Seen and Heard
What made you want to look up plotter? Please tell us where you read or heard it (including the quote, if possible).