cube
B1Neutral. Common in everyday, academic, and technical contexts.
Definition
Meaning
A three-dimensional solid object bounded by six equal square faces, with all right angles.
Any object or space resembling this shape; also refers to the result of multiplying a number by itself twice (mathematics), a small piece of food cut into this shape, or a designated workspace (cubicle).
Linguistics
Semantic Notes
The word's meaning expands from the literal geometric shape to abstract mathematical concepts and metaphorical uses for containment or shaping.
Dialectal Variation
British vs American Usage
Differences
Minor. 'Cube' as a verb for cutting food is equally common. 'Ice cube' is standard in both.
Connotations
Identical geometric and mathematical core. 'Cube' as a small room or cubicle (e.g., office cubicle) is more associated with American corporate culture but understood globally.
Frequency
Equal high frequency in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
[VERB] cube [OBJECT] (She cubed the potatoes)[BE] cubed (The cheese was already cubed)[NUMBER] cubed (Three cubed is twenty-seven)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “A square peg in a round hole (related conceptually, not direct idiom for cube)”
- “Back to the salt mines (related to 'cube' as a dull office job)”
Usage
Context Usage
Business
Refers to data aggregation in OLAP cubes (data analysis). Also refers to a cubicle workspace.
Academic
Central in geometry and algebra (volume, cube roots, cubic equations).
Everyday
Refers to ice, sugar, diced food, children's toys, puzzles.
Technical
Geometry, mathematics, computer graphics (3D modelling), data warehousing.
Examples
By Part of Speech
verb
British English
- Could you cube the swede for the stew?
- The recipe says to cube the cheddar before melting.
American English
- Cube the potatoes before you boil them.
- She cubed the tofu and added it to the stir-fry.
adverb
British English
- The meat is pre-cut cube-small for convenience. (Rare)
American English
- Cut the vegetables cube-sized for the kebabs. (Rare)
adjective
British English
- He lives in a rather cube-shaped apartment block.
- The gift came in a neat cube box.
American English
- The new art installation is a large cube structure.
- They served the cheese in cube form.
Examples
By CEFR Level
- The children played with colourful wooden cubes.
- I need two cubes of ice for my drink.
- The architect designed a modern house with a cube-like shape.
- What is five cubed?
- The data was organised into an OLAP cube for more efficient analysis.
- She deftly cubed the mango for the fruit salad.
- The artist's work explores the conceptual tension between the organic form and the rigid geometric cube.
- Solving the Rubik's Cube requires understanding complex algorithms.
Learning
Memory Aids
Mnemonic
Imagine a 'Q' (the 'cu' sound) trying to become a 'B' by growing into a 3D BOX.
Conceptual Metaphor
CONTAINER (life in a cube/cubicle), PERFECTION/REGULARITY (fair and square, 'cubic' precision), ABSTRACTION (reducing complexity to a 'cube' of data).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- False friend: Russian 'куб' (kub) refers primarily to a cubic metre, especially in contexts of volume (e.g., gas). English 'cube' is more general for the shape.
- Confusion with 'кубик' (kubik) which is a closer match for a small cube or die.
Common Mistakes
- Pronouncing the 'b' as 'p' (/kjuːp/).
- Confusing 'cube' (n/adj) with 'cubic' (adj) - 'a cube room' (wrong) vs 'a cubic room' (correct).
- Using 'cube' as a verb for non-food items sounds odd: 'He cubed the wood' is less common than 'He cut the wood into cubes'.
Practice
Quiz
In a business context, what does 'drilling down into a data cube' typically mean?
FAQ
Frequently Asked Questions
No, in everyday language, 'cube' is used loosely for objects that are roughly cube-shaped, like a cube of cheese or a sugar cube.
A cube is a special type of cuboid where all six faces are identical squares. A cuboid (or rectangular prism) has rectangular faces.
Yes, informally 'cube' can refer to a very conventional or boring person, often one who works in a corporate cubicle ('corporate cube').
Yes, they are exactly equivalent. Both mean x multiplied by itself twice (x * x * x).