| n. | 1. | A grating of thin parallel bars, similar to a gridiron. |
| 2. | (Elec.) A plate or sheet of lead with perforations, or other irregularities of surface, by which the active material of a secondary battery or accumulator is supported. | |
| 3. | (Electronics) a mesh or coil of fine wire in an electron tube, connected to the circuit so as to regulate the current passing through the tube. | |
| 4. | any network of crossing horizontal and vertical lines; - they are used, for example, as reference coordinates to locate objects or places on a map. | |
| 5. | anything resembling a grid{4}, as the Manhattan street grid. See also gridlock. | |
| 6. | a network of connected conductors for distributing electrical power, especially one using high-tension lines for wide geographic distribution of power; | |
| 7. | (Football) the gridiron. |
| Noun | 1. | grid - a system of high tension cables by which electrical power is distributed throughout a regionSynonyms: power grid, power system |
| 2. | grid - a network of horizontal and vertical lines that provide coordinates for locating points on an image Synonyms: reference grid | |
| 3. | grid - an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube Synonyms: control grid | |
| 4. | grid - a cooking utensil of parallel metal bars; used to grill fish or meat Synonyms: gridiron |