Radar Meaning: Definition, Examples, and Translations
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radar
[หreษช.dษหr ]
Definitions
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?
| Word | Description / Examples |
|---|---|
| radar |
Common in technical contexts, often capitalized as 'RADAR' which stands for Radio Detection and Ranging.
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| radio detection and ranging |
Used mostly in formal, technical, or scientific writing when specifying the full name of the RADAR system.
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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.
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
Which Synonym Should You Choose?
| 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.
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| 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.
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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
To see the translation, please select a language from the options available.
Origin of 'radar'
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.