Definition
A designated area on a military map defined by coordinate lines, typically 1,000 meters by 1,000 meters. Also a legendary fictitious item that new soldiers are sent to retrieve, alongside chem-light batteries and keys to the drop zone.
Example Usage
The target building is located in grid square 1234-5678.
Origin
Standard military map coordinate system based on Universal Transverse Mercator (UTM) grid
Fun Fact
Asking a private to 'go get a grid square' is a time-honored hazing tradition, right up there with sending them for 'blinker fluid' for the Humvee.
Source: Military land navigation and map reading
Related Terms
Translate This Term
See “grid square” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.
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