"wireless" in the noun sense
1. radio, radiocommunication, wireless
medium for communication
transmission by radio waves
3. radio receiver, receiving set, radio set, radio, tuner, wireless
an electronic receiver that detects and demodulates and amplifies transmitted signals
4. radio, wireless
a communication system based on broadcasting electromagnetic waves
"wireless" in the adjective sense
having no wires
"a wireless security system"
Source: WordNet® (An amazing lexical database of English)
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