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radio compass

radio compass

6.5
A device that shows direction by receiving radio signals
  • noun
  • /ˈreɪdioʊ ˈkɒmpəs/
  • Specialized
translation icon : brújula de radio
  • Older ships often relied on the radio compass for safe navigation at sea.

Examples

  • The radio compass helped the pilot navigate through the fog.

  • The pilot checked the radio compass to confirm the plane's heading during the storm.

  • Engineers demonstrated how a radio compass can quickly locate emergency signals.

  • Many ships rely on a radio compass for accurate navigation.

  • The pilot relied on the radio compass to navigate through the stormy weather.

  • During the sailing race, they used a radio compass to ensure they were heading in the right direction.

  • The radio compass helped the captain find their way back to shore after getting lost at sea.

Synonyms

compass
vsradio compass
62 1.6

A tool that shows direction with a needle pointing north

depends on incoming signals to show direction rather than a passive needle
direction finder
vsradio compass
  • Specialized
1 6.5

A device that shows which direction a radio signal comes from

is used mainly for navigation rather than general radio communication
gyrocompass
vsradio compass
  • Specialized
1 8.8

A compass that shows true north using a fast spinning wheel inside

uses incoming signals to determine direction rather than gyroscopic forces
magnetic compass
vsradio compass
1 3.1

A tool with a needle that points toward the Earth's magnetic north to show direction

relies on detected signals for direction rather than Earth's magnetism
navigational instrument
vsradio compass
  • Specialized
1 4.1

A tool that shows you direction or position to help you find your way, for example a compass

focuses specifically on signal-based direction detection rather than all navigation tools
goniometer
vsradio compass
  • Specialized
9.9

A tool that finds the direction of incoming radio signals

is a navigational receiver that uses detected signals rather than a measuring instrument
mariner's compass
vsradio compass
6.3

A tool on a ship that shows direction by a needle pointing north

uses signals for navigation rather than a floating card relying on magnetism

How Accurate

GPS
  • Specialized
205 2.6
gyrocompass
  • Specialized
1 8.8
radio compass
  • Specialized
6.5

Surface Forms

radio compass singular

Morphology

radio + compass

The meaning is directly and predictably derived from combining 'radio' (device detecting radio signals) with 'compass' (an instrument indicating direction): it denotes a compass that uses radio signals to determine direction. This noun-noun compound follows straightforward compositional patterns found cross-linguistically, so a B1 learner who knows both constituents would readily infer the meaning.

Etymology

Radio compass comes from a simple image: a radio that points like a compass toward a signal. So, the name means a device that finds the 'direction' of radio signals to help 'navigate'.