wireless

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

1. medium for communication
• Syn:
radio, radiocommunication
• Derivationally related forms:
radio (for: radio)
• Members of this Topic:
raise
• Hypernyms:
broadcasting
2. transmission by radio waves
• Hypernyms:
telecommunication, telecom
• Hyponyms:
radiotelegraph, radiotelegraphy, wireless telegraphy, radiotelephone, radiotelephony, wireless telephone
3. an electronic receiver that detects and demodulates and amplifies transmitted signals
• Syn:
radio receiver, receiving set, radio set, radio, tuner
• Derivationally related forms:
radio (for: radio)
• Hypernyms:
receiver, receiving system
• Hyponyms:
clock radio, crystal set, heterodyne receiver, superheterodyne receiver, superhet, push-button radio
• Part Holonyms:
radio, radio-phonograph, radio-gramophone
• Part Meronyms:
amplifier, detector, demodulator
4. a communication system based on broadcasting electromagnetic waves
• Syn:
radio
• Derivationally related forms:
radio (for: radio)
• Hypernyms:
communication system
• Hyponyms:
radiotelegraph, radiotelegraphy, wireless telegraph, wireless telegraphy
• Part Meronyms:
radio receiver, receiving set, radio set, radio, tuner, radio transmitter

II - adjective

having no wires
- a wireless security system
• Ant:
wired

• Từ đồng nghĩa / Synonyms:
  radio, radio receiver, receiving set, radio set, tuner, radiocommunication