downlink /ˈdaʊnlɪŋk/noun 2verb 1forms 3 noun2 •The transmission of a signal from a satellite to a receiving station on earth; or the means of this transmission. •The transmission of data from a network, usually wireless, to the user. verb1 •To transmit a signal from a satellite to a terrestrial receiving station. formsdownlinked · downlinking · downlinks