correspondence

Noun

• similarity by virtue of corresponding

• (mathematics) an attribute of a shape or relation; exact reflection of form on opposite sides of a dividing line or plane

• the relation of corresponding in degree or size or amount

• compatibility of observations
  • there was no agreement between theory and measurement
    
  • the results of two tests were in correspondence
    

• communication by the exchange of letters

Related words

• Synonyms: 
  parallelism , symmetry , symmetricalness , balance , commensurateness , proportionateness , agreement
• Antonyms: 
  asymmetry , dissymmetry , imbalance