What is gis? write your own definition of gis and consider why gis can be difficult to define?

A geographic information system (GIS) lets us visualize, question, analyze, and interpret data to understand relationships, patterns, and trends. GIS benefits organizations of all sizes and in almost every industry.

GIS (Geographic Information System): Is a computer software and hardware system which enable users to view, query, represent, edit and analyze spatial data in  2D  system. GIS's use and understanding of it is expanded over time. For example, GIS can be science or System.

A system that care Information that include spatial nature.