command module

noun

: a space vehicle module designed to carry the crew, the chief communication equipment, and the equipment for reentry

Examples of command 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.
There’s not enough time to return to the command module or lurch forward into the landing module. Ben Travers, IndieWire, 29 May 2026 The Cosmosphere is also famous for displaying the Apollo 13 command module and the Liberty Bell 7, a Mercury spacecraft recovered from the bottom of the Atlantic after 38 years. Michael Goldstein, Forbes.com, 26 May 2026 On Apollo 9, two astronauts took the lunar module for a test run, separating from the command module with the mission’s third crew member for more than six hours before reconnecting in low-Earth orbit. Stephen Clark, ArsTechnica, 28 Apr. 2026 Local media reported that Isaacman appeared in awe of the museum’s collection of items that have been in space, particularly the Apollo 13 command module, Odyssey. Lisa Gutierrez, Kansas City Star, 10 Apr. 2026 See All Example Sentences for command module

Word History

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of command module was in 1962

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Cite this Entry

“Command module.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/command%20module. Accessed 5 Jul. 2026.

Kids Definition

command module

noun
: part of a space vehicle designed to carry the crew, the chief communications equipment, and the equipment for return to Earth's atmosphere
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