| Noun | 1. | communication theory - the discipline that studies the principles of transmiting information and the methods by which it is delivered (as print or radio or television etc.); "communications is his major field of study" entropy, selective information, information - (communication theory) a numerical measure of the uncertainty of an outcome; "the signal contained thousands of bits of information" discipline, field of study, subject area, subject field, bailiwick, subject, field, study - a branch of knowledge; "in what discipline is his doctorate?"; "teachers should be well trained in their subject"; "anthropology is the study of human beings" |