Cubic

/ˈkjuːbɪk/

Meaning & Definition

adjective
Having the form of a cube; relating to a three-dimensional shape that has equal sides.
The box was cubic, making it easy to stack with other containers.
Relating to or denoting a volume of a cubic measurement, often expressed in cubic units.
The container had a cubic capacity of three liters.
In mathematics, pertaining to the third power of a number or variable.
The equation x³ + 2x² - 4x + 5 equals zero has cubic terms.

Etymology

From Middle French 'cubique', from Latin 'cubicus', from Greek 'κύβος' (kubos) meaning 'cube'.

Common Phrases and Expressions

cubic centimeter
A unit of volume equal to a cube that measures one centimeter on each side.
cubic equation
An equation of degree three.
cubic feet
A unit of volume that is equal to the volume of a cube with edges one foot in length.

Related Words

cube
A three-dimensional geometric figure with six equal square faces.
cubic root
A number that, when multiplied by itself three times, gives the original number.

Slang Meanings

A playful reference to something being blocky or square-shaped.
That old car looks really cubic; it’s got sharp angles everywhere.