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.
Sensor fusion technologies take a combination of data from radar, lidar and camera sensors to create a detailed image of the driving environment. Pia Singh, CNBC, 18 Jan. 2025 The car is outfitted with Sony 4K cameras, radars, lidar, high-definition GPS, and other sensors. Roberto Baldwin, Ars Technica, 22 Dec. 2024 The lidar technology is a remote movement-censor that city officials have used to study dangerous intersections and make safety improvements. Nate Rau, Axios, 16 Jan. 2025 As cameras and lidar got cheap and reliable, the messiness of ultrasonic sensors fell out of favor, but sound is still ideal for underwater applications where anything that relies on light may struggle. IEEE Spectrum, 10 Jan. 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

Dictionary Entries Near lidar

Cite this Entry

“Lidar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lidar. Accessed 21 Feb. 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!