Definition of communication for Students. 1  1 : the exchange (as by speech or letter) of information between persons. 2  2 : information exchanged. 3  3 communications plural : a system of sending information. 4  4 communications plural : a system of routes for transportation.
In What year did the Major League Baseball start? in 1858 the first baseball league was created but it wasnt until 1869 that it allowed professional baseball there were many failed attempts but the National League was foundedâ¦ in 1876 and the American League started in 1901 they played the first world sereis in 1903.
In 1872, the modern standard for the baseball's weight and size was established. The production of balls became more consistent during the remainder of the decade, thanks largely to the demands made on manufacturers by the newly formed National League, the first professional baseball league. At the turn of the century, the baseball had a round rubber core.