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 Three-dimensional models are created using lidar and photogrammetry, a technique in which hundreds or thousands of photographs of a single object are stitched together to produce a digital reproduction. Anna Wiener, The New Yorker, 15 Apr. 2024 Ford and Volkswagen are collaborating on self-driving cars that combine lidar, radar and cameras with detailed road maps. Steve Richmond, Forbes, 13 Feb. 2024 In this photo, the lidar is being shot nearly straight up from an observatory at McMurdo Station. Eric Berger, Ars Technica, 24 Jan. 2024 This could include the lidar systems that use lasers to map roads and spot obstacles, a market in which Chinese companies are major players. Aarian Marshall Will Knight, WIRED, 29 Feb. 2024 Add a front-facing lidar and imaging radars and nine car models to be launched in 2026. Tom Krisher, Quartz, 12 Feb. 2024 New laser mapping technology, called lidar, helped researchers see through the forest cover and map out new details of the mounds and structures in the settlements of Ecuador's Upano Valley. Larissa Gao, NBC News, 12 Jan. 2024 Luminar has emerged as one of the more ambitious players in the lidar industry. Andrew J. Hawkins, The Verge, 9 Jan. 2024 The lander will then use lidar—light detection and ranging—and optical cameras to guide it through a coarse hazard avoidance phase and, starting at around 100 meters altitude, a hovering, fine hazard avoidance phase to a safe landing spot. IEEE Spectrum, 20 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'lidar.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 26 Apr. 2024.

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