remote-controlled

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Thân thiện
remote-controlled

A child steers a remote-controlled car across the living room floor.

Definition
  1. Adjective:
    • Operated from a distance by a person or device: Describes a machine, vehicle, or device that is controlled from a distance, typically by using radio signals, infrared light, or a wire, without a human operator physically present on or in it.
Usage
  • The primary use of "remote-controlled" is as an adjective to modify a noun, describing its method of operation.
  • It is typically hyphenated when used before a noun.
  • It implies the absence of a direct, onboard human controller.
Examples
  • Adjective:
    • The children played with a remote-controlled car in the park.
    • The military uses remote-controlled drones for surveillance.
    • He built a remote-controlled boat for the science fair.
Advanced Usage
  • "to be remote-controlled": Used in a predicate adjective construction.
    • The entire lighting system for the house is remote-controlled.
  • Implied meaning of autonomy: While "remote-controlled" specifies human control from a distance, it is often a foundational technology for more autonomous systems. The reference context highlights this by equating it with "lacking a crew."
Variants and Related Words
  • Remote control (noun): The device or system used to operate something from a distance.
    • He lost the remote control for the television.
  • Remotely (adverb): In a remote manner; from a distance.
    • The valve can be operated remotely.
  • Teleoperated (adjective): A more technical synonym, especially for complex machines.
  • Drone (noun): Often, but not always, a remote-controlled unmanned aircraft.
Synonyms
  • Teleoperated
  • Radio-controlled (a specific type of remote control using radio waves)
  • Unmanned (emphasizes the lack of a human operator onboard but doesn't specify remote control)
Antonyms
  • Manned
  • Manual (operated directly by hand)
  • Autonomous (operating independently without real-time human control)
Related Phrases/Concepts
  • Line-of-sight control: A limitation where the operator must be able to see the device for control, common in hobbyist models.
  • Beyond visual line of sight (BVLOS): Advanced operation where the device is controlled without the operator seeing it directly, common in commercial and military drones.
  • The concept is central to fields like robotics, aeronautics, and hazardous environment operations.
remote-controlled

A child steers a remote-controlled car across the living room floor.

Adjective
  1. lacking a crew
    • an unmanned satellite to Mars

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