correspondencecor·re·spon·dence /ˌkɒrəˈspɒndənsˌkɔːrəˈspɑːn-, ˌkɑː-/ noun [uncountableU]1letters exchanged between people, especially business or official lettersAny correspondence concerning the inquiry should be sent to Mr Alan Wood.
→ commercial correspondence2the process of sending and receiving lettersDetails eventually were given after correspondence with the Western Board.