Radar: meaning, definitions and examples

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radar

 

[ หˆreษช.dษ‘หr ]

Noun
Context #1 | Noun

used in technology

A radar is a system that uses radio waves to detect objects and determine their range, angle, or velocity. It is commonly used in aviation, maritime navigation, weather forecasting, and military applications.

Synonyms

radio detection and ranging.

Which Synonym Should You Choose?

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Word Description / Examples
radar

Common in technical contexts, often capitalized as 'RADAR' which stands for Radio Detection and Ranging.

  • The airplane is equipped with advanced RADAR systems.
radio detection and ranging

Used mostly in formal, technical, or scientific writing when specifying the full name of the RADAR system.

  • The principles of radio detection and ranging have been applied in many fields, from aviation to meteorology.

Examples of usage

  • Air traffic controllers rely on radar to track the movement of airplanes.
  • The radar on the ship helped navigate through the dense fog.
  • The military uses radar to detect incoming threats.
  • Meteorologists use radar to monitor weather patterns.
  • Police officers use radar to enforce speed limits.
Context #2 | Noun

used in everyday life

A radar is a device that detects the presence of objects, such as cars, by reflecting a radio wave off them.

Synonyms

sensor.

Which Synonym Should You Choose?

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Word Description / Examples
radar

Radar is typically used in military, aviation, and weather contexts to detect objects, measure speed, and monitor changes in the atmosphere. It works by sending out radio waves and detecting any that bounce back.

  • The military uses radar to detect incoming missiles.
  • Weather stations use radar to track storms and predict rainfall.
  • Air traffic controllers rely on radar to monitor the positions of aircraft.
sensor

Sensor is a more general term that refers to any device used to detect changes in an environment, like temperature, humidity, or motion. Sensors can be found in everyday devices like smartphones, home security systems, and cars.

  • The smartphone's proximity sensor turns off the screen when you hold it to your ear.
  • Modern cars use sensors to detect objects in blind spots.
  • Home security systems often come with motion sensors to detect intruders.

Examples of usage

  • The radar in the car alerted the driver of an approaching vehicle.
  • The radar at the intersection triggers the traffic lights.
  • Some cars are equipped with radar for automatic braking.
  • Security systems use radar to detect motion around the house.

Translations

Translations of the word "radar" in other languages:

๐Ÿ‡ต๐Ÿ‡น radar

๐Ÿ‡ฎ๐Ÿ‡ณ เคฐเคกเคพเคฐ

๐Ÿ‡ฉ๐Ÿ‡ช Radar

๐Ÿ‡ฎ๐Ÿ‡ฉ radar

๐Ÿ‡บ๐Ÿ‡ฆ ั€ะฐะดะฐั€

๐Ÿ‡ต๐Ÿ‡ฑ radar

๐Ÿ‡ฏ๐Ÿ‡ต ใƒฌใƒผใƒ€ใƒผ

๐Ÿ‡ซ๐Ÿ‡ท radar

๐Ÿ‡ช๐Ÿ‡ธ radar

๐Ÿ‡น๐Ÿ‡ท radar

๐Ÿ‡ฐ๐Ÿ‡ท ๋ ˆ์ด๋”

๐Ÿ‡ธ๐Ÿ‡ฆ ุฑุงุฏุงุฑ

๐Ÿ‡จ๐Ÿ‡ฟ radar

๐Ÿ‡ธ๐Ÿ‡ฐ radar

๐Ÿ‡จ๐Ÿ‡ณ ้›ท่พพ

๐Ÿ‡ธ๐Ÿ‡ฎ radar

๐Ÿ‡ฎ๐Ÿ‡ธ ratsjรก

๐Ÿ‡ฐ๐Ÿ‡ฟ ั€ะฐะดะฐั€

๐Ÿ‡ฌ๐Ÿ‡ช แƒ แƒแƒ“แƒแƒ แƒ˜

๐Ÿ‡ฆ๐Ÿ‡ฟ radar

๐Ÿ‡ฒ๐Ÿ‡ฝ radar

Etymology

The term 'radar' stands for Radio Detection and Ranging and was first used in the 1940s during World War II. The development of radar technology played a crucial role in military operations, allowing for early detection of enemy aircraft and ships. Over the years, radar systems have evolved and are now widely used in various fields such as aviation, meteorology, and traffic control.

Word Frequency Rank

At #6,372 in frequency, this word belongs to advanced vocabulary. It's less common than core vocabulary but important for sophisticated expression.