1. a garden plot; a cemetery plot. 2. A measured area of land; a lot. 3. A ground plan, as for a building; a diagram. 4. The plan of events or main story in a narrative or drama. 5. conspiracy 6. plot a ship's course. 7. To locate (points or other figures) on a graph by means of coordinates. 8. To draw (a curve) connecting points on a graph. 9. James Baldwin 10. plot an assassination. 11. To be located by means of coordinates, as on a chart or with data. 12. To form or take part in a plot; scheme.