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Definition of drone noun from the Oxford Advanced Learner's Dictionary

drone

noun
 
/drəʊn/
 
/drəʊn/
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  1. an aircraft without a pilot, or a small flying device, controlled from the ground and used for taking photographs, dropping bombs, delivering goods, etc.
    • aerial/surveillance drones
    • The film crew got some breathtaking footage from their drone.
    • Unmanned drones have replaced pilots for many of the missions in aerial warfare.
    • Drone strikes killed 20 people in rebel-held areas.
    • Get ready for a future where drones are delivering our packages.
    Topics Transport by airc2, War and conflictc2
  2. [usually singular] a continuous low noise
    • the distant drone of traffic
    • the continuous drone of the engine
    Oxford Collocations Dictionaryadjective
    • low
    • distant
    • constant
    verb + drone
    • hear
    preposition
    • with a drone
    • drone of
    See full entry
  3. [usually singular] a continuous low sound made by some musical instruments, for example the bagpipes, over which other notes are played or sung; the part of the instrument that makes this noise
  4. a male bee that does not work compare queen bee, worker
  5. a person who is lazy and gives nothing to society while others work
    • The medieval lord of the manor was what some today would call a drone.
    Topics Personal qualitiesc2
  6. Word OriginOld English drān, drǣn ‘male bee’, from a West Germanic verb meaning ‘resound, boom’; related to Dutch dreunen ‘to drone’, German dröhnen ‘to roar’, and Swedish dröna ‘to drowse’.
See drone in the Oxford Advanced American Dictionary
alloy
noun
 
 
From the Topic
Physics and chemistry
C2
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