Symmetry (from Ancient Greek συμμετρία (summetría) 'agreement in dimensions, due proportion, arrangement') in everyday life refers to a sense of harmonious and beautiful proportion and balance. In See more

In geometry
A geometric shape or object is symmetric if it can be divided into two or more identical pieces that … See more

People observe the symmetrical nature, often including asymmetrical balance, of social interactions in a variety of contexts. These include … See more

• The Equation That Couldn't Be Solved: How Mathematical Genius Discovered the Language of Symmetry, Mario Livio, Souvenir Press, 2006, ISBN 0-285-63743-6 See more

In physics
Symmetry in physics has been generalized to mean invariance—that is, lack of change—under any kind of transformation, for … See more

There exists a list of journals and newsletters known to deal, at least in part, with symmetry and the arts.
In architecture
Symmetry finds its ways into architecture at every scale, from the overall external views of buildings … See more

• International Symmetry Association (ISA)
• Dutch: Symmetry Around a Point in the Plane Archived 2004-01-02 at the Wayback Machine See more