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.
Tesla claims its choice to mostly use cameras instead of expensive sensors like lidar will make its autonomous vehicles more economically viable. Lora Kolodny, CNBC, 10 July 2025 By taking lidar scans from an airplane, scientists can generate 3D maps of the landscape below. Sonja Anderson, Smithsonian Magazine, 7 July 2025 That, says Musk, will be safe and much less expensive than lidar and radar systems added by rivals. Norihiko Shirouzu, USA Today, 22 June 2025 Companies like Alphabet's Waymo and Amazon's Zoox each use both radar and lidar. Robert Ferris,katie Tarasov, CNBC, 27 June 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 18 Jul. 2025.

Last Updated: - Updated example sentences
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