noun🔗ShareCommunication at a distance by means of the telegraph, either over wires or by wireless telegraphy, usually using Morse code"During the early 20th century, telegraphy was a crucial skill for communicating quickly across long distances, especially for businesses and news organizations. "communicationtechnologyelectronicssignaldevicemachinehistoryChat with AIVocabulary GamePractice Reading
noun🔗ShareThe apparatus and techniques used in such a system"The museum exhibit explained how early telegraphy used Morse code to send messages across long distances. "technologycommunicationelectronicssystemmachinesignalChat with AIVocabulary GamePractice Reading