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
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.
Kyoto, Japan Reuters — The world’s first wooden satellite, built by Japanese researchers, was launched into space on Tuesday, in an early test of using timber in lunar and Mars exploration. Reuters, CNN, 5 Nov. 2024 The early November timing is ideal because, on this night, the moon is in its waxing crescent phase and only 11 percent illuminated, meaning our lunar spotlight won’t wash out the shooting stars and fireballs. Stephanie Vermillion, Travel + Leisure, 4 Nov. 2024 In the middle of the 19th century, little was known about this advanced culture—which calculated lunar, solar, and Venusian cycles, and invented hieroglyphic writing and the concept of the number zero with hardly any tools. Anna Lagos, WIRED, 2 Nov. 2024 Set for launch as part of , the mission aims to establish the foundation for sustainable lunar exploration. Tom Howarth, Newsweek, 30 Oct. 2024 See all Example Sentences for lunar 

Word History

Etymology

Middle English lunare, borrowed from Latin lūnāris "of the moon, crescent-shaped," from lūna "moon" + -āris -ar; lūna going back to Indo-European *lou̯k-s-neh2, derivative of the verb stem *leu̯k- "become bright," whence also Old Church Slavic luna "moon," Russian luná, Old Prussian lauxnos "stars," Armenian lusin "moon"; from a stem *lou̯k-s-no- Old Irish lúan in día lúain "Monday," Avestan raoxšna- "light," (with presumed zero-grade) Greek lýkhnos "lamp" — more at light entry 1

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 28 Nov. 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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