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.
Sensor fusion is the process of combining data from multiple sensors—like cameras, radar, lidar, and ultrasonic detectors. John Werner, Forbes.com, 29 Aug. 2025 Think ultrasonic, vibration, lidar, thermal, visual. Jake Loosararian, Fortune, 28 Aug. 2025 To further enhance the driving experience, the suspension stiffness is automatically adjusted using real-time data from onboard cameras and lidar sensors, allowing the system to anticipate and adapt to upcoming road obstacles. Bojan Stojkovski, Interesting Engineering, 23 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 9 Sep. 2025.

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