square
C1 (Very high frequency, common across all registers)Neutral; used in formal, informal, technical, and everyday contexts.
Definition
Meaning
A shape with four equal sides and four right angles.
A term extending to mathematics (the result of multiplying a number by itself), urban planning (a public open area), conformity or conventionality, and fairness (as in a 'square deal').
Linguistics
Semantic Notes
Polysemous word with geometric, mathematical, social, and idiomatic meanings. The geometric sense is primary. 'Square' as a descriptor for a person often has negative connotations of being old-fashioned or overly conventional.
Dialectal Variation
British vs American Usage
Differences
In urban contexts, 'square' (e.g., Trafalgar Square) is more commonly used in UK English for a public plaza. In US English, 'plaza' or 'park' might be used more frequently for similar spaces, though 'square' is still standard (e.g., Times Square). The social meaning (e.g., 'be a square') originated in American jazz slang.
Connotations
The social connotation (boring, conventional person) is strong and understood in both dialects, with its origin in 20th-century American slang.
Frequency
The noun for a public urban space is significantly more frequent in UK English. The adjective/adverb for 'fair and honest' (e.g., 'play fair and square') is equally common in both.
Vocabulary
Collocations
Grammar
Valency Patterns
[verb] + square: draw a square[adjective] + square: perfect squaresquare + [noun]: square shape[verb] + object + square: square your shouldersVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “Back to square one”
- “A square peg in a round hole”
- “Fair and square”
- “Square the circle”
- “Square meal”
Usage
Context Usage
Business
To 'square accounts' means to settle debts or balance the books.
Academic
In mathematics, 'x squared' (x²) denotes the second power of a variable.
Everyday
Referring to a shape, a public space, or describing someone as boringly conventional.
Technical
In geometry, a regular quadrilateral; in mathematics, the product of a number multiplied by itself; in carpentry, to make something perpendicular.
Examples
By Part of Speech
verb
British English
- We need to square our plans with the council before proceeding.
- Can you square this timber for the frame?
American English
- I'll square the bill with you later.
- He squared his shoulders and faced the challenge.
adverb
British English
- He hit the ball fair and square in the centre of the racket.
American English
- Look me square in the eye and tell me the truth.
adjective
British English
- Make sure the shelf is perfectly square with the wall.
- His old-fashioned views made him seem a bit square.
American English
- It was a square deal for everyone involved.
- The room is twelve feet square.
Examples
By CEFR Level
- Draw a red square on the paper.
- The children played in the town square.
- The area of the room is twenty-five square metres.
- He's a bit square and doesn't like new music.
- After the failed experiment, the team was back to square one.
- You need to square your theory with the observed data.
- The architect sought to square the circle of aesthetic appeal and functional utility.
- The two companies squared off in a fierce legal battle.
Learning
Memory Aids
Mnemonic
Imagine a FAIR and SQUARE game where everyone plays on a perfect four-sided board.
Conceptual Metaphor
MORALITY/FAIRNESS IS BEING SQUARE (e.g., 'a square deal'), CONFORMITY/INFLEXIBILITY IS BEING ANGULAR (e.g., 'he's so square').
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not translate 'square' (as in town square) as 'сквер' (which is a small public garden). The correct equivalent is 'площадь'.
- The mathematical 'square root' is 'квадратный корень', but 'square' as a shape is 'квадрат'. Avoid confusion with 'square' meaning 'справедливый' (fair).
Common Mistakes
- Incorrect: 'The room is 10 square metres large.' Correct: 'The room is 10 square metres.' / 'The room is 10 square metres in area.'
- Incorrect preposition: 'Meet me on the square' (for a public plaza). Correct: 'Meet me in the square.'
Practice
Quiz
In the idiom 'back to square one', what does 'square one' metaphorically represent?
FAQ
Frequently Asked Questions
No, it has many meanings including a public place (town square), a mathematical operation (square of 4 is 16), and a description for a conventional person.
It can be mildly derogatory, implying they are boring, old-fashioned, or overly conventional. It is informal.
Both can mean an open public area. 'Square' (UK bias) often implies a formal, paved space surrounded by buildings. 'Plaza' (US/Spanish influence) can imply a similar space but may include more commercial aspects.
It can mean to make something rectangular or perpendicular ('square the frame'), to settle or reconcile ('square an account'), or to align ('square your actions with your beliefs').
Collections
Part of a collection
Places in the City
A1 · 50 words · Common buildings and places found in towns and cities.