lunar

adjective

lu·​nar ˈlü-nər How to pronounce lunar (audio)
 also  -ˌnär
1
: crescent, lunate
who grasps the struggling heifer's lunar hornsAlexander Pope
2
a
: of, relating to, or resembling the moon
lunar craters
a lunar landscape
b
: designed for use on the moon
lunar vehicles
3
: measured by the moon's revolution
lunar month

Examples of lunar in a Sentence

Recent Examples on the Web The new lunar time zone, Coordinated Lunar Time (LTC), is all about ensuring the success of future, multinational missions to the moon, said Michelle Hanlon, the executive director of the Center for Air and Space Law at the University of Mississippi. Kai McNamee, NPR, 9 Apr. 2024 Astronomers—or astrologers, really, but the goal was the same—were able to predict both lunar and solar eclipses with impressive accuracy. Rebecca Boyle, TIME, 8 Apr. 2024 But time on Earth doesn't quite track with lunar time because of relativity, the White House memo noted. Aimee Picchi, CBS News, 5 Apr. 2024 An illustration from the Dresden Codex shows the Venus god descending from a sky band containing solar and lunar symbols. Kimberly H. Breuer, Discover Magazine, 5 Apr. 2024 Park’s team feeds the lunar and solar position data — alongside similar parameters for the planets and hundreds of asteroids, and corrections for things like pressure from the solar wind, and not just the laws of Newton’s gravity but the subtler tweaks of general relativity — into a computer model. Joshua Sokol, Quanta Magazine, 5 Apr. 2024 Establishing a lunar time zone will better enable communications between spacecraft, data transfers, landing, docking and navigation. Christian Thorsberg, Smithsonian Magazine, 4 Apr. 2024 The space agency aims to establish a scientific lunar base that could help set the stage for future missions to Mars. Sarah Al-Arshani, USA TODAY, 3 Apr. 2024 The sun and moon are hidden from sight in lunar and solar eclipses. Detroit Free Press, 25 Mar. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'lunar.' 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

Middle English, from Latin lunaris, from luna moon; akin to Latin lucēre to shine — more at light

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of lunar was in the 15th century

Dictionary Entries Near lunar

Cite this Entry

“Lunar.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lunar. Accessed 19 Apr. 2024.

Kids Definition

lunar

adjective
lu·​nar ˈlü-nər How to pronounce lunar (audio)
1
: of, relating to, or resembling the moon
lunar craters
a lunar landscape
2
: measured by the moon's revolution
lunar month

Medical Definition

lunar

adjective
lu·​nar
ˈlü-nər also -ˌnär
: lunate

More from Merriam-Webster on lunar

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