adaptive optics

noun

plural in form but singular or plural in construction
: a telescopic system that improves image resolution by compensating for distortions caused by atmospheric turbulence

Examples of adaptive optics in a Sentence

Recent Examples on the Web
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Using laser guide stars and adaptive optics is still very much a young, developing technique only a handful of observatories worldwide have tapped into. Brett Tingley, Space.com, 4 May 2026 Astrolight designs and builds free‑space optical communication systems for satellites and ground stations, including the terminals and adaptive optics hardware needed to maintain stable laser links through atmospheric turbulence. Tejasri Gururaj, Interesting Engineering, 30 Mar. 2026 But clever techniques can work around this limitation, including adaptive optics, which rapidly reshapes a mirror in the telescope to counter the motion of overlying air. Phil Plait, Scientific American, 27 Nov. 2025 The solution’s first step came in the form of adaptive optics. Andrew Paul, Popular Science, 22 Oct. 2025 See All Example Sentences for adaptive optics

Word History

First Known Use

1966, in the meaning defined above

Time Traveler
The first known use of adaptive optics was in 1966

Cite this Entry

“Adaptive optics.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/adaptive%20optics. Accessed 16 May. 2026.

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