radiolocator

radiolocator

A ship uses a radiolocator to navigate through dense fog.

Definition
  1. Noun:
    • A device for determining position by radio waves: A "radiolocator" is an electronic instrument that uses radio waves to detect and locate objects, such as aircraft or ships, by measuring the time it takes for a signal to bounce back. It is a synonym for radar.
Usage Examples
  • Noun:
    • The military installed a new radiolocator to track incoming aircraft. (A device using radio waves to find the position of planes.)
    • The radiolocator on the ship helped navigate through dense fog. (A radar system used for location in poor visibility.)
Advanced Usage

  • "to use a radiolocator": to operate such a device for detection or navigation.

    • The air traffic controller used a radiolocator to guide the plane to a safe landing. (Employed radar technology for guidance.)

  • "radiolocator system": the complete set of equipment for radio-based location.

    • The radiolocator system was upgraded to improve accuracy. (The entire radar setup was enhanced.)
Variants and Related Words

  • Radiolocation (n): the process or technique of determining position using radio waves.

    • Radiolocation is essential for modern air travel. (The method of locating objects by radio.)

  • Radiolocational (adj): relating to radiolocation.

    • The radiolocational equipment was state-of-the-art. (Pertaining to radio-based positioning.)
Synonyms

  • Radar: a detection system that uses radio waves to determine the range, angle, or velocity of objects.

    • The radar screen showed the storm moving east. (A near synonym for radiolocator, though radar is more common.)

  • Radio direction finder: a device for determining the direction of a radio signal source.

    • The radio direction finder helped locate the emergency beacon. (A specific type of radiolocator.)
Related Idioms

  • Off the radar: not currently noticed or considered.

    • The issue has been off the radar for months. (Not detected or acknowledged, using the idea of radar detection.)

  • On the radar: within the range of notice or consideration.

    • The new technology is on the radar of defense experts. (Being noticed or monitored.)