lunar module

noun

: a space vehicle module designed to carry astronauts from the command module to the surface of the moon and back

called also lunar excursion module

Examples of lunar module 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.
In 1969, Apollo 9 blasted off from Cape Kennedy on a mission to test NASA’s lunar module. ABC News, 16 Feb. 2026 The lander’s interior volume would be 150 times that of the Apollo lunar module, according to one SpaceX veteran, and more than that of the International Space Station. Noah Shachtman, Wired News, 13 Jan. 2026 Lovell was supposed to be the fifth man to walk on the moon on that mission, but instead, the astronauts barely survived, spending four cold and clammy days in the cramped lunar module as a lifeboat. Adam Harrington, CBS News, 18 Dec. 2025 The Apollo lunar module was much smaller and could only accommodate a shorter stay on the Moon. Chris Young, Interesting Engineering, 9 Dec. 2025 See All Example Sentences for lunar module

Word History

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of lunar module was in 1967

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Cite this Entry

“Lunar module.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lunar%20module. Accessed 7 Mar. 2026.

Kids Definition

lunar module

noun
: a part of a space vehicle designed to carry astronauts from the command module to the surface of the moon and back

called also lunar excursion module

Last Updated: - Updated example sentences
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