symmetry
/'simitri/
Học thuậtThân thiện
Definition
- Noun:
- (General) The quality of being made up of exactly similar parts facing each other or around an axis: A balanced and pleasing arrangement of parts in a whole.
- (Mathematics) An exact correspondence in form, size, and arrangement of parts on opposite sides of a dividing line, plane, or center point.
- (Physics) The property of a system or phenomenon that remains unchanged under a specific transformation, such as rotation or reflection.
Examples of Usage
- Noun:
- The symmetry of the butterfly's wings is perfect.
- The architect designed the building with perfect bilateral symmetry.
- The laws of physics often exhibit symmetry under certain conditions.
Advanced Usage
- "Axis of symmetry": A line about which a geometric figure is symmetrical.
- A square has four axes of symmetry.
- "Symmetry breaking": (In physics) A phenomenon where a system ends up in an asymmetric state despite underlying symmetrical laws.
- The concept of symmetry breaking is crucial in particle physics.
- "Bilateral/Rotational/Reflectional symmetry": Specific types of symmetry based on the transformation (folding, turning, mirroring) that leaves the shape unchanged.
- A human face has approximate bilateral symmetry.
Variants and Related Words
- Symmetrical (adj): Having symmetry; well-proportioned.
- The garden was laid out in a symmetrical pattern.
- Symmetrically (adv): In a symmetrical manner.
- The columns were placed symmetrically on either side of the door.
- Asymmetry (n): Lack of symmetry.
- The deliberate asymmetry of the sculpture made it more dynamic.
Synonyms
- Balance: A state of equilibrium or equal distribution.
- Proportion: Harmonious relation of parts to each other or to the whole.
- Regularity: The quality of being symmetrical, even, or predictable in form.
Antonyms
- Asymmetry: Lack of symmetry.
- Imbalance: Lack of proportion or balance.
- Irregularity: The quality of not being uniform or symmetrical.
Noun
- (physics) the property of being isotropic; having the same value when measured in different directions
- balance among the parts of something
- (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane