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 Gordon famously served as a command module pilot on the Apollo 12 mission, which orbited the Moon 45 times. Rachel Cormack, Robb Report, 18 Apr. 2024 Astronauts made the journey in a different, attached module − called the command module. Kim Breen, USA TODAY, 2 Apr. 2024 Astronauts only used the lunar module for transport between the moon and the orbiting command module. Kim Breen, USA TODAY, 2 Apr. 2024 Backup command module pilot Jack Swigert replaced Mattingly. Cara Tabachnick, CBS News, 2 Nov. 2023 On the third day of the mission, an onboard explosion knocked out power and oxygen in the command module. Michael S. Rosenwald, Washington Post, 7 Nov. 2023 From left, command module pilot James Lovell, lunar module pilot William Anders, and Commander Frank Borman. Jordan Freiman, CBS News, 9 Nov. 2023 Roosa was the command module pilot on NASA’s Apollo 14 mission, responsible for circling the moon alone while Alan Shepard and Edgar Mitchell cavorted on the lunar surface below. John Kelly, Washington Post, 23 Sep. 2023 Lovell’s husband, Jim, was the command module pilot of Apollo 8, which in 1968 orbited the moon. Bob Goldsborough, Chicago Tribune, 1 Sep. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'command module.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

1962, in the meaning defined above

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

Dictionary Entries Near command module

Cite this Entry

“Command module.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/command%20module. Accessed 26 Apr. 2024.

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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