noun. Red is an adjective to describe this ball. Red is an adjective to describe this ball. The definition of an adjective is a part of speech that is used to describe a noun. Red, tall, better and fast are all examples of adjectives.
Geo is defined as related to the Earth. An example of geo is geophone which is a device that detects seismic activity beneath the earth's surface. 1  earth, of the earth: geocentric, geophyte.  geographical: geopolitics.
Definition of GEOSTRATEGY. 1. : a branch of geopolitics that deals with strategy. 2. : the combination of geopolitical and strategic factors characterizing a particular geographic region. 3.