symmetry
This term evokes a sense of balance, harmony, and predictability. It is frequently used in mathematics, architecture, and biology to describe a structural equilibrium where one side mirrors the other, creating a feeling of stability and aesthetic perfection. In social or emotional contexts, it describes a reciprocal relationship where effort, power, or affection are evenly distributed. A lack of symmetry in a relationship often suggests an imbalance of power or an unfair distribution of labor.
Countable when referring to a specific type of geometric arrangement (e.g., the bilateral symmetry of a human face). Uncountable when referring to the general concept of balanced proportion in art or nature.
Meanings
The quality of being made up of exactly similar parts facing each other or around an axis.
"The butterfly wings exhibit perfect symmetry."
Examples
The butterfly wings exhibit perfect symmetry.
Collocations & Compounds
bilateral symmetry
Noun collocation: symmetry across a single plane
The human body exhibits bilateral symmetry.
radial symmetry
Noun collocation: symmetry around a central axis
Starfish are a classic example of radial symmetry.
perfect symmetry
Noun collocation: exact and flawless balance
The architect designed the facade with perfect symmetry.
lack of symmetry
Noun collocation: an asymmetrical arrangement
The painting is striking because of its lack of symmetry.
maintain symmetry
Verb collocation: to keep parts balanced and proportional
The designer worked hard to maintain symmetry in the logo.
Etymology
Derived from the Greek word "symmetria," which is a combination of "syn" (together) and "metron" (measure). It originally referred to the harmonious proportion of parts in a whole, particularly in art and architecture.