Exact correspondence on either side of a dividing line, plane, center or axis. / The satisfying arrangement of a balanced distribution of the elements of a whole.

plural of symmetry

(geometry) Any of one or more lines about which a geometric figure is symmetric

Alternative spelling of skew-symmetry

(linear algebra) The state of being skew-symmetric

(physics, chemistry) The properties of an atomic orbital or molecular orbital that characterize its symmetry; especially those properties that are conserved in a chemical reaction.

(physics) the invariance of the laws of physics under the Lorentz transformation.

the property of being symmetrical about a vertical plane / (biology) the characteristic, in animals, of being symmetric about a plane running from head to tail

(physics) the fundamental symmetry of physical laws under transformations that involve the simultaneous inversions of charge, parity and time

A form of symmetry in which identical parts are arranged in a circular fashion around a central axis.