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weather radar

weather radar

1 3.2
A device that finds clouds and rain to help weather forecasts
  • noun
  • /ˈwɛðər ˈreɪdɑr/
  • Specialized
translation icon : radar meteorológico
  • Doppler weather radar
  • new weather radar
  • weather radar shows

Examples

  • Weather radar spotted a convection cell above the neck of the pass.

    Fiction book (1998)
  • Below is a screen capture of a weather radar at about 10 p.m. on October 30, showing the eye of Hurricane Sandy passing directly over the city of Philadelphia:

    Blog text (6)
  • At present, most tornado detection relies on either groups of roving "tornado spotters" or weather radar.

    Blog text (2)
  • Electrical engineer Paul Schleider (left) and meteorologist John Westbrook examine clear-air imagery from a NEXRAD Doppler weather radar.

    Academic text (1999)
  • The new weather radar can detect heavy rain and help meteorologists issue timely alerts.

  • Meteorologists rely on weather radar to monitor storms and predict severe weather conditions.

  • Using weather radar, they were able to track the movement of the hurricane as it approached the coast.

How Detailed

Doppler radar
  • Specialized
4 3.9
weather radar
  • Specialized
1 3.2

Surface Forms

weather radar singular

Morphology

weather + radar

The meaning is directly and transparently derived from combining 'weather' (atmospheric conditions) with 'radar' (a device using radio waves to detect objects), i.e. a radar used to detect and monitor weather. This modifier+noun compositional pattern is common in English and cross-linguistically, so a B1 learner who knows both constituents will readily understand the MWE.

Etymology

The noun weather radar comes from two parts: weather (the sky's conditions) and radar (a machine that 'looks' into the sky using invisible waves). It 'sees' rain and storms so people can know where bad weather is.