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.
Waymo vehicles rely on cameras, sensors and a type of laser radar called lidar to operate autonomously. Caroline Petrow-Cohen, Los Angeles Times, 14 May 2025 The company uses high-resolution cameras, radar and lidar to understand the environment, with their FirstLight lidar detecting objects from over 1,470 feet away, offering nearly nine seconds of reaction time at highway speeds. Kurt Knutsson, FOXNews.com, 7 May 2025 All of Waymo’s tech is designed in-house, including its lidar, radar, cameras and computing system, and manufactured by Alphabet’s vast, global base of suppliers. Alan Ohnsman, Forbes.com, 5 May 2025 Both shops have a buy rating on the company, which makes lidar sensors used in autonomous vehicles. Brian Evans, CNBC, 24 Apr. 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 4 Jun. 2025.

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