symmetry

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

Related words

• Synonyms: 
  isotropy , proportion , symmetricalness , correspondence , balance
• Antonyms: 
  anisotropy , disproportion , asymmetry , dissymmetry , imbalance