command module

noun

Definition of command module

: 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

Destination Moon: The Apollo 11 Mission, a touring exhibition from the National Air and Space Museum, featuring rare artifacts, including the Apollo 11 command module, Columbia, and a Sputnik satellite. David Morgan, CBS News, "Events and exhibits celebrating Apollo 11 at 50," 14 July 2019 The Apollo 13 crew was Commander James A. Lovell Jr., lunar module pilot Fred W. Haise Jr. and command module pilot John L. Swigert Jr. Swigert was an alternate who ended up on the mission after Ken Mattingly was exposed to the German measles. Deb Kiner | Dkiner@pennlive.com, al, "Historic photos of Apollo 13’s aborted but miraculous mission," 11 Apr. 2019 During the ten-day flight, the astronauts tested the craft's descent engine while coupled to the command module, lifting both spacecraft to a lofty 300-mile orbit and marking the first crewed throttling of an engine in space. Ernie Mastroianni, Discover Magazine, "Travel With Apollo 9 As They Launch to Space 50 Years Ago," 1 Mar. 2019 While Armstrong and Aldrin are on the surface, the skipper of the command module will wait for them in orbit around the Moon. Houston Chronicle, "Apollo Breaks Out of Earth’s Pull," 21 July 2019 With the post-fire changes to the command module, Low felt like the capsule was coming together. Eric Berger, Ars Technica, "The Greatest Leap, part 2: The 50/50 bet that won the Space Race for America," 17 July 2019 Like the Eagle, the command module had only one main engine. Norah O'donnell, CBS News, ""Man on the Moon:" The 50th anniversary of the Apollo 11 landing," 16 July 2019 That development was more arduous than first anticipated, as the command module had gained weight during its development. New York Times, "Two Magical Places That Sent Apollo 11 to the Moon and Back," 13 July 2019 This acceleration would break the command module out of lunar orbit and put it on a trajectory back toward Earth. Eric Berger, Ars Technica, "The Greatest Leap, part 2: The 50/50 bet that won the Space Race for America," 17 July 2019

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'command module.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

See More

First Known Use of command module

1962, in the meaning defined above

Keep scrolling for more

Learn More about command module

Statistics for command module

Last Updated

8 Oct 2019

Look-up Popularity

Time Traveler for command module

The first known use of command module was in 1962

See more words from the same year

Comments on command module

What made you want to look up command module? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to fake an opponent out of position

Get Word of the Day daily email!

Test Your Vocabulary

Where in the World? A Quiz

  • peter bruegel tower of babel painting
  • What language does pajama come from?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

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