cube

[ kyoob ]

/ kyub /

See synonyms for: cube / cubed / cubing on Thesaurus.com

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.

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

In our third teacher-created PSAT practice test there are new and unique vocabulary terms you may have never heard of! Can you guess what they mean?

Question 1 of 10

seclusion

a false belief or opinion.

the matter that settles to the bottom of a liquid.

the state of being isolated, kept apart, or withdrawn into solitude.

TAKE THE QUIZ TO FIND OUT

Origin of cube

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

OTHER WORDS FROM cube

cuber, noun

Words nearby cube

cubature, Cubba, Cubbena, cubby, cubbyhole, cube, cubeb, cube farm, cube root, cube steak, cube van

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. 2021

Example sentences from the Web for cube

The water will freeze when it hits the cube, and then stack up — forming a tower of ice.
Build ice towers with bottled water and ice|Bethany Brookshire|September 16, 2020|Science News For Students
One net for the cube, for example, is a T shape made of six squares.
Mathematicians Report New Discovery About the Dodecahedron|Erica Klarreich|August 31, 2020|Quanta Magazine
When I stagger back into my apartment an hour later, those pink, fleshy cubes will have a light rime.
The Sublime Agony of Hot-Weather Running|Martin Fritz Huber|August 27, 2020|Outside Online
The integrated packing cubes are the obvious standout feature.
The Matador SEG42 Offers Unrivaled Gear Organization|Graham Averill|August 25, 2020|Outside Online

On camping trips that have a multi-sport agenda, I pack the cubes based on activity—my trail running kit in one cube, mountain biking clothes in another, and camp pajamas in another.
The Matador SEG42 Offers Unrivaled Gear Organization|Graham Averill|August 25, 2020|Outside Online
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

Scientific definitions for cube

cube

[ kyōōb ]

Verb

To multiply a number or a quantity by itself three times; raise to the third power. For example, five cubed is 5 X 5 X 5.

Noun

The product that results when a number or quantity is cubed. For example, the cube of 5 is 125.

A solid having six equal square faces or sides.

MEANINGS

WORD GAMES

LEARN

WRITING

WORD OF THE DAY

cube

noun

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

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

Origin of cube

OTHER WORDS FROM cube

Words nearby cube

Definition for cube (2 of 2)

noun

Origin of cube

Example sentences from the Web for cube

British Dictionary definitions for cube (1 of 2)

noun

verb

Derived forms of cube

Word Origin for cube

British Dictionary definitions for cube (2 of 2)

noun

Word Origin for cube

Scientific definitions for cube

Verb

Noun

MEANINGS

WORD GAMES

LEARN

WRITING

WORD OF THE DAY

cube

noun

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

QUIZZES

THIS PSAT VOCABULARY QUIZ IS PERFECT PRACTICE FOR THE REAL TEST

Origin of cube

OTHER WORDS FROM cube

Words nearby cube

Definition for cube (2 of 2)

noun

Origin of cube

Words related to cube

Example sentences from the Web for cube

British Dictionary definitions for cube (1 of 2)

noun

verb

Derived forms of cube

Word Origin for cube

British Dictionary definitions for cube (2 of 2)

noun

Word Origin for cube

Scientific definitions for cube

Verb

Noun