cube /kjuːb/noun 8verb 4adjective 1forms 3phrases 2 noun8 •A regular polyhedron having six identical square faces.When the math teacher is teaching the class about cubes, he asks them to imagine a cardboard box whose width, length, and height are all the same. •Any object more or less in the form of a cube.A: One cube or two? B: Oh, no sugar for me, thanks. •The third power of a number, value, term or expression.The cube of 2 is 8.The cube of 0.5 is 0.125. •A cubicle, especially one of those found in offices.My co-worker annoys me by throwing things over the walls of my cube. •A Rubik's cube style puzzle, not necessarily in the shape of a cube. •A data structure consisting of a three-dimensional array; a data cube. •(informal) Clipping of cubic inch(es).As if the 383 weren't already a roaring beast, in 1972 they bored it out some more, bringing it up to 400 cubes. This 400-cube monster could launch a land yacht like the Plymouth Fury from zero to sixty in under ten seconds. •(old-fashioned) An extremely socially conventional or conservative person, more so than even a square. verb4 •To form into the shape of a cube. •To cut into cubes.Cube the ham right after adding the curry to the rice. •To raise to the third power; to determine the result of multiplying by itself twice.Three cubed can be written as 3³, and equals twenty-seven. •To use a Rubik's cube.He likes to cube now and then. adjective[after a noun]1 •Used in the names of units of area formed by multiplying a unit of length by itself twice. formscubed · cubing · cubes Phrases with cube cube outTo reach the volume limit of a container. tip of the ice cubeThe first aspect of an insignificant or exaggerated problem or situation.