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.
Those old enough could remember how, in April 1970, the world had been captivated when an explosion ripped through Apollo 13's command module, the Odyssey. Richard Edwards, Space.com, 30 June 2025 Even the command module simulator is a thing of beauty. Richard Edwards, Space.com, 30 June 2025 The crew has less than an hour to evacuate the command module Odyssey into the lunar module Aquarius, using it as a lifeboat. ArsTechnica, 29 June 2025 After 22 hours in the moondust, the Apollo 11 astronauts climbed into the lander’s ascent stage and returned to the command module for the trip back to Earth. IEEE Spectrum, 8 July 2019 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

Browse Nearby Words

Cite this Entry

“Command module.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/command%20module. Accessed 19 Jul. 2025.

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
Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!