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- Dictionaryra·dar/ˈrāˌdär/
noun
- 1. a system for detecting the presence, direction, distance, and speed of aircraft, ships, and other objects, by sending out pulses of high-frequency electromagnetic waves that are reflected off the object back to the source.
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Learn the meaning of radar, a device that sends out radio waves for detecting and locating objects or features. See examples, history, phrases, and related words for radar.
Radar is a system that uses radio waves to find the position or speed of objects that cannot be seen. Learn more about radar, its usage, idioms and collocations with Cambridge Dictionary.
Radar of the type used for detection of aircraft. It rotates steadily, sweeping the airspace with a narrow beam. Radar is a system that uses radio waves to determine the distance ( ranging ), direction ( azimuth and elevation angles ), and radial velocity of objects relative to the site.
Radar is a device that uses radio waves to detect and locate objects. It can also mean a sense of awareness or perception. Learn more about the word origin, comparisons, and usage with examples from various sources.
Learn the meaning of radar, a system that uses radio waves to find objects, and how to use it in sentences. Also, discover the idioms related to radar, such as below/under the radar and on/off the radar screen.
Radar is a method and equipment for detecting and measuring distant objects by reflecting radio waves. Learn the origin, usage, and idioms of the word radar from various dictionaries and sources.
Radar is a system that uses radio waves to find out the position of something you cannot see. Learn more about radar and see translations in different languages.
