Third-person singular simple present indicative form of grid

plural of grid

(dated) Acronym of gay-related immunodeficiency.

simple past tense and past participle of grid

present participle of grid

Adding a grid of lines to a map etc. / The construction of a rectangular matrix of numbers from a set of scattered data points.

To mark with a grid. / To assign a reference grid to.

A rectangular array of squares or rectangles of equal size, such as in a crossword puzzle. / A tiling of the plane with regular polygons; a honeycomb.

plural of gridding

(education) A mathematical question on a test in which the answer must be placed on a grid that is preprinted on the answer sheet.