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.
Utilizing lidar technology and a convenient user interface, the Qrevo S is an excellent choice that also happens to be one of the most effective robotic mops out there. Bestreviews, Chicago Tribune, 13 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 Also like Waymo, Zoox is using far more robust sensors for its autonomous system, including laser lidar, radar, thermal cameras and microphones (to hear emergency vehicles), in addition to digital cameras. Alan Ohnsman, Forbes.com, 6 Aug. 2025 These include a 360-degree sensor suite that combines cameras, radar and lidar for full environmental awareness. Kurt Knutsson, FOXNews.com, 27 July 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 26 Aug. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!