Definition of uplink
1 : a communications channel for transmissions to a spacecraft or satellite; also : the transmissions themselves
2 : a facility on earth for transmitting to a spacecraft or satellite
Recent Examples of uplink from the Web
Does your bicycle have a GPS satellite-uplink-dish mounting rack on it?
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'uplink'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of uplink
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