microgravity

noun

mi·​cro·​grav·​i·​ty ˌmī-krə-ˈgra-və-tē How to pronounce microgravity (audio)
: a condition in space in which only minuscule forces are experienced : virtual absence of gravity
broadly : a condition of weightlessness

Examples of microgravity 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.
Namely, in a no-gravity or microgravity environment, researchers can slow down the growth of crystals forming from the protein molecules that play a crucial role in discovering new drugs. Ethan Karp, Forbes, 11 Sep. 2024 The digital twin enabled the mission team to navigate the challenging microgravity environment around asteroid Bennu, dynamically respond to changes and uncertainties and adjust based on real-time data. Shelli Brunswick, Forbes, 13 Sep. 2024 Researchers have theorized that astronauts are prone to kidney stones because bones degrade faster in microgravity, increasing calcium levels in the blood. Max Springer, Scientific American, 11 Sep. 2024 Huang’s team plans to do similar experiments on Earth in simulated microgravity conditions. Jacek Krywko, Ars Technica, 2 Aug. 2024 See all Example Sentences for microgravity 

Word History

First Known Use

1974, in the meaning defined above

Time Traveler
The first known use of microgravity was in 1974

Dictionary Entries Near microgravity

Cite this Entry

“Microgravity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/microgravity. Accessed 29 Nov. 2024.

Kids Definition

microgravity

noun
mi·​cro·​grav·​i·​ty ˌmī-krə-ˈgrav-ət-ē How to pronounce microgravity (audio)
: the condition of being weightless or of the near absence of gravity

More from Merriam-Webster on microgravity

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