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
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Seeking lithography alternatives Photonic chips are used in applications such as optical communications, sensing systems, lidar, and data centers. Neetika Walter, Interesting Engineering, 11 June 2026 The list also adds biotech giant WuXi AppTec, lidar producer RoboSense Technology and Unitree, a leading manufacturer of humanoid robots. Anniek Bao, CNBC, 9 June 2026 Stretch 4 now uses lidar and cameras with a wider field of view. Kurt Knutsson, FOXNews.com, 6 June 2026 Long-range vision systems using laser lidar sensors also allow the system to gauge traffic conditions and speed, such as by detecting upcoming slowdowns. Alan Ohnsman, Forbes.com, 1 June 2026 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 19 Jun. 2026.

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