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
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That command module traveled to space in 1970 and was restored at the Cosmosphere, which is now its permanent home. Lisa Gutierrez, Kansas City Star, 10 Apr. 2026 During Apollo, aircraft carriers and helicopters were used to recover the command module and crew, respectively. Robert Z. Pearlman, Space.com, 7 Apr. 2026 Apollo command modules flew around the moon from 70 miles (112 kilometers) above its surface and the robotic Lunar Reconnaissance Orbiter comes within 30 miles (48 kilometers) of its cratered face. Ashley Strickland, CNN Money, 6 Apr. 2026 While Orion affords 60% more space than the Apollo command module, life on a space mission is hardly a spacious affair. Jennifer Borresen, USA Today, 5 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 20 Apr. 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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