space suit

noun

1
: a suit equipped with life supporting provisions to make life in space possible for its wearer
2
: g suit

Examples of space suit in a Sentence

Recent Examples on the Web
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Whereas Apollo space suits were akin to wearing an inflated balloon that greatly hindered motion, the AxEMU is designed with flexible joints that give astronauts mobility to kneel, jog or even do the splits. K. R. Callaway, Scientific American, 5 Feb. 2026 On the other were two more figures in space suits, with the tiniest Stars and Stripes planted in the lunar soil. Noah Shachtman, Wired News, 13 Jan. 2026 Aerogels are known for very low thermal conductivity and have been explored in a range of high-heat applications, from building insulation to space suits. Kaif Shaikh, Interesting Engineering, 2 Jan. 2026 The Adventure Science Center set up a display built around Jahangir's Blue Orbit space suit. Brad Schmitt, Nashville Tennessean, 25 Sep. 2025 See All Example Sentences for space suit

Word History

First Known Use

1929, in the meaning defined at sense 1

Time Traveler
The first known use of space suit was in 1929

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Cite this Entry

“Space suit.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/space%20suit. Accessed 8 Feb. 2026.

Kids Definition

space suit

noun
: a suit equipped to make life in space possible for its wearer

More from Merriam-Webster on space suit

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