Grid dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — myjellybean

A grid featured in your dream suggests you are contemplating a relationship or activity that others would not approve of. Think it over carefully before you get involved, and if you do... be careful.
Source: My Dream Interpretation Author: myjellybean

Interpretation 2 — Dream Explanations - Anonymous

Dreams of a grid represent your ability to make sense out of the circumstances and events of your life. You are able to maintain objectivity about the patterns, cycles, and systems in your life.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous