lidar

noun

li·​dar ˈlī-ˌdär How to pronounce lidar (audio)
: a device that is similar in operation to radar but emits pulsed laser light instead of microwaves

Examples of lidar in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The bidirectional vehicle, with an identical front and rear, is also packed with sensors, including eight laser lidars; 10 radar units; 18 cameras; eight microphones (to hear emergency vehicles); and four thermal cameras to detect humans and animals in murky weather, dim lighting and fog. Alan Ohnsman, Forbes.com, 10 Sep. 2025 Additionally, the Nevo A06’s roof houses a lidar system, complemented by three millimeter-wave radars, 12 ultrasonic sensors, and 11 cameras, enabling level 2 advanced driving assistance features. Bojan Stojkovski, Interesting Engineering, 7 Sep. 2025 Think ultrasonic, vibration, lidar, thermal, visual. Jake Loosararian, Fortune, 28 Aug. 2025 The predictions are based on weather forecasts and a detailed terrain map made from satellite and lidar scans. IEEE Spectrum, 13 Aug. 2025 See All Example Sentences for lidar

Word History

Etymology

light + radar

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of lidar was in 1963

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Cite this Entry

“Lidar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lidar. Accessed 13 Sep. 2025.

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