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
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Much of it was meant to take advantage of the space station’s microgravity environment – research Don Pettit has played a large role in conducting. Eric Lagatta, USA TODAY, 31 Jan. 2025 Her passion drove her to explore every angle of space science, from policy to hardware and microgravity research. Michael Gfoeller and David H. Rundell, Newsweek, 16 Jan. 2025 Among various payloads and experiments were eight cowpea seeds ISRO had sent to space onboard the rocket to study plant growth in microgravity conditions, which germinated within four days of the launch of the mission. Reuters, NBC News, 16 Jan. 2025 That said, any dermatological benefits of microgravity are outweighed by its cons: microgravity can cause skin to become less elastic and thinner over a short period of time, resulting in dryness, peeling, bruising and a host of other skin issues. Regina Kim, Forbes, 15 Jan. 2025 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 6 Feb. 2025.

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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