symmetry
B2Formal
Definition
Meaning
Exact correspondence of form and constituent configuration on opposite sides of a dividing line, plane, or centre; balanced proportions.
A sense of harmonious, balanced, or aesthetically pleasing proportionality and balance in any context, such as in abstract ideas, designs, or mathematical relationships.
Linguistics
Semantic Notes
Primarily a noun; used to describe both a physical property of objects and an abstract concept of balance and equivalence. Often implies beauty and order.
Dialectal Variation
British vs American Usage
Differences
No significant differences in meaning, spelling, or usage. Slight pronunciation variation in the second syllable.
Connotations
In both varieties, carries positive connotations of beauty, order, and perfection.
Frequency
Slightly more frequent in academic/technical registers in both varieties.
Vocabulary
Collocations
Grammar
Valency Patterns
symmetry between/of/insymmetry withsymmetry around/aboutVocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “a symmetry of interests”
- “symmetry of fate”
Usage
Context Usage
Business
Used in economics or game theory, e.g., 'There was a symmetry of information between the negotiating parties.'
Academic
Common in mathematics, physics, biology, and art criticism, describing patterns or balanced structures.
Everyday
Used to describe faces, buildings, designs, or situations perceived as balanced.
Technical
Crucial concept in geometry, group theory, and physics (e.g., symmetry breaking in particle physics).
Examples
By Part of Speech
verb
British English
- The design was carefully symmetrised during the modelling phase.
American English
- The architect sought to symmetrize the façade of the building.
adverb
British English
- The trees were planted symmetrically along the drive.
American English
- The furniture was arranged symmetrically in the formal room.
adjective
British English
- The symmetrical arrangement of the windows was pleasing.
American English
- The building's symmetrical facade was a hallmark of the style.
Examples
By CEFR Level
- The butterfly's wings have perfect symmetry.
- I like the symmetry of this simple drawing.
- The architect designed the house with great symmetry, having matching windows on each side.
- There's a pleasing symmetry to having the meeting exactly a year after the first one.
- The political commentator noted a strange symmetry between the careers of the two leaders.
- The biologist studied the bilateral symmetry common in animal body plans.
- The symmetry of the argument was elegant, with each premise perfectly supporting the conclusion.
- Crystallography depends on an understanding of the spatial symmetries present in the atomic lattice.
Learning
Memory Aids
Mnemonic
Think of SYMMETRY as 'SAME METRY' - the measure is the same on both sides.
Conceptual Metaphor
BALANCE IS BEAUTY; ORDER IS SYMMETRY.
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- The direct Russian translation 'симметрия' is a cognate and semantically identical. No significant trap.
Common Mistakes
- Confusing with 'asymmetry'. Incorrectly using as a verb (e.g., 'to symmetry'). Mispronouncing the first syllable as /saɪ-/.
Practice
Quiz
Which field does NOT commonly use the concept of 'symmetry' as a core technical term?
FAQ
Frequently Asked Questions
No. While often visual, it applies to abstract concepts like 'symmetry of arguments', 'symmetry in relationships', or mathematical equations.
The direct opposite is 'asymmetry'. Other antonyms include imbalance, disproportion, and irregularity.
No, 'symmetry' is exclusively a noun. The related verb is 'symmetrize' (US) / 'symmetrise' (UK), but it is technical and rare.
Often, but not always. In scientific contexts, it's a neutral descriptive term for a property of a system or shape.
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