Radar and Sonar

Radar

Radar noun - Measuring instrument in which the echo of a pulse of microwave radiation is used to detect and locate distant objects.
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Synonyms for Radar

Sonar and radar are semantically related in radio detecting and ranging topic. In some cases you can use "Sonar" instead a noun "Radar".

Sonar

Sonar noun - A measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return.
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Synonyms for Sonar

Radar and sonar are semantically related in locating device topic. You can use "Radar" instead a noun "Sonar".

Both words in one sentence

  • However, the players still see all the ships in the combat area, with the main difficulty coming from being unable to see ship names on the radar/sonar map.
  • Even the invention of radar and sonar didn't fully solve this problem, instead merely giving you a "higher" platform from which to look at the enemy from.
  • Literature / Expedition Eyeless Face: No eyes ever evolved on Darwin IV, as sonar and radar are the primary senses evolved on the planet.
Cite this Source
Sonar and Radar. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/radar/sonar
Radar & Sonar. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/radar/sonar>.
Sonar or Radar. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/radar/sonar.
Google Ngram Viewer shows how "radar" and "sonar" have occurred on timeline