cube

[ kyoob ]

/ kyub /

noun

a solid bounded by six equal squares, the angle between any two adjacent faces being a right angle.

an object, either solid or hollow, having this form or a form approximating it: a cube of cheese; plastic storage cubes.

sugar cube.

flashcube.

Mathematics. the third power of a quantity, expressed as a3 = a·a·a.

Informal. cubic inch, especially as a measure of the displacement of an automotive engine: a new sports car with 350 cubes.

Slang. one of a pair of dice; die.

Slang. a person who is unaware of or unfamiliar with current ideas, opinions, trends, etc.; square.

verb (used with object), cubed, cub·ing.

to make into a cube or cubes.

to cut into cubes.

Mathematics. to raise to the third power.

to measure the cubic contents of.

to tenderize (a thin cut or slice of meat) by scoring the fibers in a pattern of squares.

Words nearby cube

cubature, cubba, cubbena, cubby, cubbyhole, cube, cube farm, cube root, cube steak, cube van, cubeb

Origin of cube

1350–1400; Middle English cubus < Latin < Greek kýbos cube, die

OTHER WORDS FROM cube

cub·er, noun

Definition for cube (2 of 2)

cube²

[ kyoo-bey ]

/ ˈkyu beɪ /

noun

any of several tropical plants of the legume family that are used in making fish poisons and insecticides.

Also cu·bé

[kyoo-bey] /kyuˈbeɪ/.

Origin of cube

First recorded in 1920–25; origin uncertain

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for cube

Geometrically, it is a cube being forced into a rhomboid by the fault.
Silicon Valley Mansions, Swallowed Alive|Geoff Manaugh|November 8, 2014|DAILY BEAST
The cube was placed outside for passersby to see as part of the Venice Biennale in Venice, Italy.
Lady Gaga, John Lennon & More Celebs Doing Performance Art (VIDEO)|Rachel Osman , Victoria Kezra|August 9, 2013|DAILY BEAST
[I]n Westeros, the Lannisters have the cube of gold and the Tyrells with the rich farmland of the Reach have the real resources.
Land is More Important Than Gold|Justin Green|April 17, 2013|DAILY BEAST
Whisk the cold butter cubes into the sauce, a cube at a time, until all the butter is incorporated.
5 Iconic Recipes From an Iconic Chef|Emeril Lagasse|May 12, 2011|DAILY BEAST

And another asked for cube, fourth and fifth roots of a six-digit number.
The Other World Cup|Alex Bellos|June 11, 2010|DAILY BEAST
To do this, put a 1/2-inch cube of bread in the hot fat and keep it there for 40 seconds.
Woman's Institute Library of Cookery, Vol. 3|Woman's Institute of Domestic Arts and Sciences
The finding two geometrical mean proportionals, or doubling the cube geometrically.
A Budget of Paradoxes, Volume I (of II)|Augustus De Morgan
Nail the back piece to the cube and finish with a coat of water-color paint or color with crayon.
Primary Handwork|Ella Victoria Dobbs
If we immerse, for example, the wire framework of a cube in our mass of oil, the oil will everywhere stick to the wire framework.
Popular scientific lectures|Ernst Mach
And the fact that the cube was still there, was perfectly obvious.
Astounding Stories of Super-Science, October, 1930|Various

British Dictionary definitions for cube (1 of 2)

cube¹

/ (kjuːb) /

noun

a solid having six plane square faces in which the angle between two adjacent sides is a right angle

the product of three equal factors: the cube of 2 is 2 × 2 × 2 (usually written 2³)

something in the form of a cubea bath cube

verb

to raise (a number or quantity) to the third power

(tr) to measure the cubic contents of

(tr) to make, shape, or cut (something, esp food) into cubes

(tr) US and Canadian to tenderize (meat) by scoring into squares or by pounding with a device which has a surface of metal cubes

Derived forms of cube

cuber, noun

Word Origin for cube

C16: from Latin cubus die, cube, from Greek kubos

British Dictionary definitions for cube (2 of 2)

cube²

/ (ˈkjuːbeɪ) /

noun

any of various tropical American plants, esp any of the leguminous genus Lonchocarpus, the roots of which yield rotenone

an extract from the roots of these plants: a fish poison and insecticide

Word Origin for cube

American Spanish cubé, of unknown origin

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012