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 approach avoids reliance on a single lidar by layering redundant perception systems. Neetika Walter, Interesting Engineering, 8 Jan. 2026 Ford plans to use lidar, a remote-sensing technology, to support its Level 3 system, Field said. Nora Eckert, USA Today, 8 Jan. 2026 The cars—powered by lidar, cameras, and other sensors—are remarkably safe, logging fewer crashes over more than 125 million miles than the average human driver on the same roads. Patrick George, The Atlantic, 22 Dec. 2025 Additionally, executives announced that future models of its second-gen vehicle lineup, R2, will have lidar sensors integrated into the sensor suite, supplementing cameras and radar. Jordyn Grzelewski, Fortune, 15 Dec. 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

Browse Nearby Words

Cite this Entry

“Lidar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lidar. Accessed 11 Jan. 2026.

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